diff --git a/data_cities/chicago/midres/train/masks/chicago_session12_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session12_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..3dfd703353cd498a4abb35e46d75ff1e822d26a4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session12_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e594fe2ad689e51a19ea9ae9caaeaaa9d4600ca1591d605f4d240d9535351cb9
+size 5582
diff --git a/data_cities/chicago/midres/train/masks/chicago_session12_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session12_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8929c22470763d882f8e20892be60a9fdc75ccc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session12_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b143df6b3c6203f8379bcc1f2c8435c48720f845c76d96942ccd501b4fefffc
+size 5570
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..a49e2ab5a5245ef9a51c3d31d64a99f6e1e3816d
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:324c3c8531b3679d85d373faae3899cfdb2315a1ed72c7648cc47c06b40618f6
+size 6435
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc3fbc89d41058840c0c0c7a890eebafb90099da
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d29794e29fbcbc6a75e69094196240ac69d3d1fa307062b6ee3bd41857f7ddf
+size 1779
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8259f8c3c21efab691c4c39454802ffaf045f54
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ee0de00391371d5c2e24aca994dc4bcd0f1d277eae25cca91da7ffe345310a3
+size 4404
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ca36266374c11b7c0ccd92786807fe155dd04a0
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1e3873b489e3ea296cf8a0095ebb02f16b23b78918b8977b8edb21936021221
+size 5642
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..243a6d4398f4c7be4d4b2bb545a142dee4b3b970
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7b03e0fd2d17121798bc681a88755c8c3e46a4f8cf03617fac9ee6d500edff4
+size 419
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..82bc8695fb73f9da1ed999e05717f7a2c10897d5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88a8110060a51a3ac3597cc670be3f993a38743fe6a1cb80e4b0f5d603e7c715
+size 4927
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e96a1c2165bd459f24ebc224bdb283401d3b7c0
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de6d6dbcc0778e418b20194f91fa9db4bd43b858e9a5a70f7fef8f9667c463d5
+size 3734
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ae6b4496fd18ac9dceda11fbc0082ba1b082f99
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f37d8d5a1b9397804105e1a2c8f4ba1bacafddd65520a12ea86df44f53cd04c
+size 2584
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce3e26ed1543c34ce1c2fe4d0904467516b0a6d7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e3007d869cce211df3bd7142a8ade8ac40f9ab63a78db187236f3a048355950
+size 5068
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f51b4888122452202dac739e3c317b9f6c65f16
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a179c4f64fd8fb0aec64da21a69ea68064b289d6cc17406fa0ab834ce107a86
+size 5203
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd23deebb812dd8c82830ec13c9b8e038893948e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19f8a70e085a107d9c6e5aeec95aaa380588461b08436c40d5126ccdbe368b19
+size 5958
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bb67320a4bdd7c6ebd85fd09ab3d1c358266f7c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edd9861fd44752d3fdb6535780df4934731db189bc92395e88e3a04bd6ab867a
+size 3083
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..586d8084abc751980011073784d94e7fd7ae8cbd
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b998c1f4e8b7f89098ecdd514b117d020a5f03062014780e0692735c259d239
+size 6429
diff --git a/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..67822bf543d087c52db0a1ac5611a19cfb1d4636
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session13_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62eaf6a4a6e6020c3325f97b42a1c2444d73c96498933e885223b904ad6bfc25
+size 2847
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed4cd24589efd3e16b57ae065817e034b480a250
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:728c637fcb0a4ab933f39ca0c69928c274fe8d39244fc7719013b421d7d5840c
+size 3670
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..9527a1a22db2abc302c814a090829872d58ad3c2
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0985817c7f6d178a803cda207901f2aecfe10eeb4d0c48bb43f30a080b0e282
+size 4290
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ccd564e12eb0d78dd921fd9ed04ac1e02e75249
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2d92577d7dc1c03aef4d225ef6b20bdf4ebb3e0fadda1dd3fcf7436c83829a6
+size 3981
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..25ba695e2cf5ac9a4758b52e3cc6894833682901
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56e772ce8597d4325dca1e903699e009b32015b515df3798ded9665268a0e777
+size 2916
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..282f9a13cc9c07af9fa9f699ecb551da49ee7d3c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1f51d5dec1077af6776a7656f77d2d343fb81668a14f73ee72c97af696d5913
+size 3887
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..f682f184256e7dc85795f18a49aef7673e158af5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:164a47bd85f3a87da98ef1fff1f7309d4e4e2b79b10bcdc0ac0c25c2d0135fd4
+size 1381
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1543a43f445064207f0d41c79b14b3cdcea5155
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d16558a45b0144452211fa9b5faaed6d2b5a08301cc91377a20c6064f1a08ed
+size 3585
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..239b5b626e43dea17ce42d7b48911237dae492c3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f5521c3b22e5b489734cd024217dce62a48d44d7ea67f1b1078c22bcfb336bb
+size 3454
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad42ee6f8d92cba31ffc901f91788ab9e8835e80
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2009e218e9c30f1b16f4c826e842a000a826d0ec276054da8b3c9d39e7407d17
+size 2752
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..236311bec47b09f9eb8081b90d7cc19cec408fe2
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e757601d62bde2598e604e86cb8de45e9c2750328209ef3c37612f075fc4491
+size 3100
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b2fad9f06aeae4e611717a11c743043c0f74891
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e14411e78bb63fed64e19b90530eee63fa13fc0a834d66d602d415586f01060
+size 4814
diff --git a/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad69bb0c399eb83f4013ef6bbe567e51314b0ac7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session14_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:240a795c4b061e0943764f274516efd916b5fad08f58ebf89f5cd1b1aba85a0e
+size 2565
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d6683eea8383a3722ba13e594ee656dcd8f7cc7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b80a6f0041c7f7b9867434740a9b32fff69ae5aab73836a7a5f64152d2e1589d
+size 4271
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..e83d6fff8c3c866e9dfd9489841ed347aa1d67f1
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:185dddb6dcb13274a329224185a0d46e421068c9a9fd35048f63661d68b2374d
+size 5968
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..356f224eb99ac7d22a8b4c7a67e39c4e61628df7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51f178a293e3a8a8e4ff96619adb8921b054b293d3325bf0fa3cafa4ba1a8e83
+size 5646
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c57ff878bb6d58900b1d7802dbbb09853b7bf4a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39fd43be2f23f42746d96dee1d90d867a96df1415b1e139c6592df7dd0bd11ae
+size 4397
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd79e4f0fc14a958f11252e1bcf8fb03951f0a70
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00954ea431f173c03db2af3a3c706c129d89c39bcb4d92dfbf0c3419dba4d734
+size 3620
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..69d0662da5abcee8c073eed902977fdd1aea1055
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:737c0759adf7020d9576d66a0751f0fbe0845ff46fbf18ab2360cb715199fb2b
+size 4377
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..628bbc0d7b8a6f44855718075d1c4233a7e2d0e5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b2c21c058d80256c789a0b7e69c5cea1fe90d75c5435237c3fd684d59adefe2
+size 4876
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8905410310bcce9e66de4710b495da44c7474c0
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9deeb2d541da6d2431996ec41442c3f25e1b3771d70e8222a492fb23cbab1fa
+size 2968
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..d401710a6f66db71ba4ec8eb7516a6140e20e2ee
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:371ac2d8b42d05b2933f2845bfc7a55f455550261334f41a790a4cf391762e9f
+size 4905
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..975e73d7aad9a39369543353987bcf4a850d5353
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:310ceb41b6798f99fb45b7f2d0f4dc0cc6867c0df4002747e94dbbfe6aaece47
+size 6806
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..09f3a5603c3726be1cb475eef6d01d67697aa6ef
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9596414134b16cac49ad203583706cc0b2af3c7036d448f3e004742dbc53f55e
+size 586
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..730514f86a5da9e38be6302dd8e8c0873cc42b9e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:162d9081f27ff7ede2933155642b85675c3b3e62ec5ddcc463e846fc6e9ff77a
+size 5225
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..5bf3462309d158218effb392f95f201dc8c99846
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdf6493ef8db5dbbdaefec0ae0db5f199f887bffdc335c6d2962c6fd91d2c0d3
+size 1657
diff --git a/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..69e72c11e720a4b579e1434c88599bf747c18f9e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session15_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24585980f7bbeb1dad1a778c70678c161547d147b0305f724e2ab232ff1cd71c
+size 6271
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b3d3feb0f0eed5a0cd654e0489c73c4dcca93eb
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59b5dac8a29fbbe0bd4861ff6442775e384f9d6e01558c810a1457a6195d36f8
+size 4178
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..82c94a16f05bdb21abea112f8ab43c60b37488a8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb2b993ea6c4b5e73eca780e073b361b360cd919b0dfec8a7748802787ee4252
+size 3454
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..1396bc73cd0e43135037aa3ccc1dafbd918834c9
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea01ae4029e88793e568778acc174bc357fc0f530e1a8f94f584d5299e46783d
+size 7434
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fa697a316662684b2f8faa5a3a4527a41070ddc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6884bb65bcf7c912ab951aefea5c8e94917ad67db3e60d13d8e1a18477cbce67
+size 5134
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1b5088aeecfbcbcc445eb7117a17e5afcbc50e4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d98f95fd99237df8a226e091db2a65d2f7ff4ce5f67d98d460c0a8a8d7bda04
+size 2530
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..09133b6491c48865e890798ee831e5ad02b4f50a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89d2998b5f4ec2c591c89ef60fb5b4aa7a8959426996a2caeae9ed178838aa64
+size 5800
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..814e0da1fc51e535e5ee7983e886bdb74952b4a4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae9619f52796afe62488ec7b96c20c8cc3474c18c26fcdf9fb4bd43a96fd06bf
+size 5561
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5988022442a453e8bba5e10f65542943e5c8d1e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea8017b0d880a1b3fc81f7e4e951735f3c3fae4859f3e53fb3d2764ff781803f
+size 5799
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..831bb9555b31065e98daf48bfa612a45fb560f2e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f96f943c923c5f9b862f3d14fbe95473e361a2545aba43bf99f2a075e5dd8087
+size 2882
diff --git a/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8f4eed373be32d08acf82540deef2342d177550
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session16_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b2a4e69cab102ab1b8aa22f94519e09aaecda559b21fea310810a72634e8b75
+size 2670
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb2aa5023a3d7b5bee12c3297e6a45fa318db18d
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca91bb880481ebbe06c4cd40e1ebb4037708a6e5712fbe5afc6b37f6a7a80abb
+size 6278
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..abc28b0b8956e051958846cc3b7bb2f2c4c851f6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41edd5210002245bee8eca77fcb6de83f914405286c3edb7efb260e1d52917a0
+size 4442
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b0338428025308bbbdd52ea4b2c93eb63f5d58e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7814e633ed5a76deb2bee8e1233808b12fcf4115de1f3d21e517867277217a8
+size 6096
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..f17dde486c8169c0dfbf68478ad774f39d99df94
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25befe2ce5f6f52d06700436c5c2f29e1ae654c491fc465a5bb5d334bc78d096
+size 5665
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..598c480b47f194b433afca2e5dd4afb9b17ba0e6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c73d3342add16660fe9314f074241388e05d01f82cb19207ff05b226171e7f0c
+size 1169
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4038e33107c004cbac6c30a58a6e4bab418fd24
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de4e69237b301148f16c8b4cabd212c874432232d03462bc19024b8590ad93ee
+size 5525
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..beed943e15ca15c8022ad49511f166af03ea895c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59cf94e33ee91acee35dccd1bb5b330186b99a0c9add56a1e0c2133fa02c92aa
+size 4901
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c9ed0a5d7bbb58ca6f700876523881774c2ec5e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f8833d5b910e07069592ea021eed0d4c2c021504208c53217f140999ce033dc
+size 3829
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4647f84d050f9fb29a90facb6b638d10637efa6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e23fc4248f9e626eff6caa3b1aa7e085c14b230607089e32653616e5fcc100e
+size 5388
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..0845571bea04b08361c2620713526d14487eaa91
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dded7e6870578969a865d0cd0a35e35e011acd8096835f3c388bdc16ddcfaa30
+size 5048
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec1f0ebadf4d0b979c10c2a96d38953b7a83e7a1
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f5c82e069efe940edb0121c858c5341657d1082e65215ae43a0d80e3b8faca7
+size 8577
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..42788783bc894a5e699027dca4a1a4bd358b7387
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aae2632cb7b1f88ded47d8d820b6e53a4563aae03cc07138d05076448a6b660a
+size 3652
diff --git a/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..769252b8f55765d595d2d7ac7a209958e979d400
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session17_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f66d9f9bc37fc619a949681f9c31561acaa8cb7695663258ba81af4e344dfe03
+size 3001
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..fbd6eaaf4a15a725364134e5601f3f57ab871373
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4295e22a04fadc3d34909cb0cb7ff8929e82474db24e8a1cb83748048b37cd9c
+size 5777
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..300fcde99887ea1cb0682eb7469d32e0791e2d7c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73d052a64371c9179f90ebd5c78c8a01ceae902a30c16bade540bab68ec4066b
+size 2706
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..297350d38cd6fb8a35f3b7964b60de25c757ad4d
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8237faf13e2ef3851d745123cc7373a6575c1da54c0e201152ed1b186337e536
+size 3006
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..968f134c04ff9feee13060c97e221e8612ff441b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:193270ce35777ad6ba5e83a95c2fb5f40533b80320f5c08101954f9e317bd051
+size 5483
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..48ab4ab3af385c7b4a29a37d8d477db79b166719
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6618a21bd19831e27fc6d71ed95871a6320a9afc63dd6a32fd637f9f3b3235c
+size 4934
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdcb70fe6423890de85611b3c06246b25c9bc713
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a549602d94eb1950a941fc3c391a6b61966f4be7307ff836c602ae534f0f109
+size 1255
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..889b2850cfbc04055512cdd5674f83aa59cb1979
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2400e422bbe8ef4df56c8472c40012a986883f0a7ed939f0d148ab5acf532f6a
+size 4844
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f23cc1e5bbb4e031a904f63c86364dc4e5d5c6c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5c7cf2720f813701b415b6a19e84ef55fe17b2fdf3abdc63222fe906a137002
+size 5025
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..df4e9df0df8c2c846a262a7ccb40045e7039acfc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6045f10f764c0fec7e091e35a82b0dd58cdad2cbfc9c59dcca7c3cb7db89375f
+size 4775
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..09550b0f434c22c345d9ff7b20283aff41e48955
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62f3d8662695400781cf1d47bd5a0c982a2755cbdebc3d04bcac33da626c0a9e
+size 5563
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb76f2291b0c5dd9216eaad3ea52a244a45665d7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:269c748eda857b23530076462c9263331acef84dc2c3f68657742256c4835e70
+size 3692
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2c221983d48b74ecfb1ab3e8df91013430d3a53
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccd9667cd868ad9f740d9c91592f3ce31bf4268fd239215a4b566524ce78196b
+size 3411
diff --git a/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b6235f54575f4f03967239ca4b2faa021e6706f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session18_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dcec14572478758ab13409a77a0033f7fa1f6de90f0dace0227db6c165ac9a1
+size 2025
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc6345bb99a4041b03d57aa36be066cb38d19b44
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28ddc2ee7c2f5512043d2b5822fbe6d395167afeccc4fe9bad30eafbc33f3e49
+size 4267
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..50ae7ed2b9ad2561780b918e6faae9546254b7d7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bbd3421ecbe478d0e2983dfea226854924da7ac7a8a20c22548896adb522449
+size 3188
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..8455f0bc58535649ee731ef8ac73f984d845fff8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f31fa40ad9abb550ab00508e78d453b53c2e2b3a6f38c999db8c8d05a4be45c
+size 5108
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..77ba82f6a087fe6752417e2f39c01a2594d63619
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe5bb614f6236a5f4cc85dd25cd0135e1ba6492ad819da434e5ded367af31539
+size 6396
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b53cfa82ec7b85a6bf8d72f86f5d0a792aa9cb4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20b9d45a1d73772f3a2d420fe01535ed52f627fa2381afa39116a64ceeb7d627
+size 4892
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..286f27690d112740351af7f46950142bda863fdd
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfda1810d0bd5575c61533cfa0c6bb1fd0958eb690800a3b71a030bea2376e02
+size 302
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..dcd142a6c0e6bafa07ccdbbfef00f6a58f309579
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdd41ec49a7d98de59953eb1f425ee6c4d710a423269d5e625bb06323b37b3ee
+size 4869
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..d94b1882c962568d2b9854fda0e6104c647b5d8d
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba2d2da69f29f98218023c062ae80e022ea58b5782a264c020a37fee882a358e
+size 4181
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbbc95837e7cf18cf958569936bb1cdd25a39920
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9c01bab703bc7c47192ed70a5b3b4800e56dc7335018dba35503fbd945d678f
+size 2220
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..65d82cea3126a56a8ba7d83baac64e47dd9aa933
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82341de550d1ef81281922ce20e97ec4b7dc880d003c295d8a097d4ef3c75915
+size 4047
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d1b7ee28e5e8dd3572b167026fbb2629f7a8b65
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:065e7512802822b6a30b2a8bb0bebc007f6ec89c954feebf0030568d1829bde1
+size 5607
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..b214ea4f80717258edb876793446b56c133f93a8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e3a4bc81e4c22bf917c21c9f3f9d3724a46746d9e851ab6dcf9a479a7216fda
+size 3127
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4bc6a438a358209aaf121b88a85435463a2edcd
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:786f323f1c15c349999ffe3cf7cc333129ca183ef5982a72f252831945530c31
+size 3565
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..0df961c8636a43ce68058a4cb8298eace4f1e38f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a2f50e63febc731a98b503e32b22cc24a951c65e5423075358b2a1f0f483f13
+size 4123
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1863cf0df284d48a908b8d47d283f0048dafc1e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:151c44ed22a55e3837e9ec3a07aa80179a90eeee00c891f258e7afd9805c5d3a
+size 4048
diff --git a/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..073613ada23ca5c59c8b87827b9a9f17ae4f1e2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session19_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b834096c7302a59f3dc874740cbee0727ce4892157712b3a27ff14be03fef2d
+size 2418
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..3194b5ea719f024897ee5d83f82cc6344e21deb6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbe342c9115f6caa21abdbc5625b2820f323d8ed10d9fba47fccc8f0149347e8
+size 5385
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..54bd9796b78aaaf8dfd62e26379e203c9dcf80c3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25146ecf748310791475c4b52c89aff62a9297cb31b21a65bb9be3f039945bbe
+size 6472
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..e702939cf76b0a337ef5027ad1be7ead1a8f0ab7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bef6796b71e64a6ee80cff2aff32dd22baa2e0853b0af20485e1a5a028105a4a
+size 5523
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..121fa348c3fe945e0a25cec9f1a404c96ed5b9ac
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fc4b526b87e3e7ae33213fb139b08af7c2bcb8db7d3cc1422e813232b0cba38
+size 275
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3295677ca04f826e828af511cfc712fcae6410f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59df20e17ed4da471195505232860e2913beef5cb5f519e139c2c99da66aa1c5
+size 6057
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f25acc9c238a693d3190c21be87f2c79d76f5cc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75410cfcd00e5a9dc8f423c76a04ca882bfce7fec8e2521a2b8720e3010f353b
+size 5726
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..715b60c6251793d6828130abcdcf5466db3b2f98
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:019ddfb7b47ec4ddc4303db54813e210d8d41e28cb7ae864b24b7a08b9494d50
+size 4654
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..db21e46961b3f6387a180040ec172bade0998583
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:beb41b6a4599790037dc4697816aa15af6064457def2ef497a34e390e35b1e5f
+size 5010
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a67d080344675a54ae5f63c95c1dca00bc79e68
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92355ff516ae951fdf764a03fdcb0f0438950f98c166a3283d225238efd03b48
+size 5346
diff --git a/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..9137a4a19f86c00e698e7dac6271d5b9322ebad8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session20_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08230ca901ed54c4c7478c3f2272ac31db9d5a17427f9819f3fc3aabff475061
+size 4970
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6322bb4759da28a35d769f124dd4e72d0402625
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c693942c2256415a44af5daa364ba364ad79af9d8352cce410163410725980ba
+size 5411
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fbaf30462b9e77703045b599f06258cd9d59817
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcce1d8488d42bad6c61cb3489bdc0fb4fe613f00121efa36f3d8c5bd6e119ce
+size 6299
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..0183dcd00f85e2f018de4165a45760444e43983b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d5d6d3fdc75a356fac2b9cb08115e1affc15838ba30ce5a6eb65b2cc7d8006b
+size 5999
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..007c7899427c1ef764770aa501cedd45d9d42dab
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf5297190f7d147d7fdca55f704ac777250bb86e95be0bf166647b3946d97438
+size 5488
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb20f3ce863d931c6c0e12a927c0cff6e2b08d6d
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa88e6adaa432d73d7eb13bf6907a381f1de53cbb99bceb7b32187d7f57ae99e
+size 5601
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..efb5dd4b2d49fb6188bf6c6b63e9d7cab6ac594f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e28aa05bb1cfa9612b7f03f08f86d45057a2074fcad05b2496fa5928113fa398
+size 2746
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..50c0660d62972d2953a8cb609824cf95c1dac8b1
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f09bd39fbb6eb92732eb57f4ffaadf87471fa820af9f16cf30a38e22f6c11a0c
+size 4805
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..9604f2ba682608485f55d50ebe1c9e52e6a09740
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86c21275a5cb1fe9b0f17825b165e102044043b9957aaf662cff184b87a3ce68
+size 6422
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..25fd36cbd1790d693899d629ed3afdcee61acafa
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d625476308077d9be0e7602281f763ca5bcb648c1800164ecb8d3323e46ded9
+size 6727
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdc1f3f4be5559d0018b898db47c797b4d1e62cf
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c123f3525d51ff6f4576e49d95cf584e0f17edb04df104cbb5b853dbfecd432f
+size 6144
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..33cee9cf8fa2f8cd16247065839021f12c94c5f4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd1d45b138530c851e69a7cd18bf96ef948216a1570e96bd6c7ffe73d89fba01
+size 3619
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4fa2a0a7923989aa88928b033bc92af89809258
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd192d7399c243f21e3b1efbac03b7461434c2ecdafca9a3af0e3a80bd20b6b0
+size 5126
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ac3daf5682779288d12ed7843076e645c2af055
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f44d04afd709af985111db35ebcc0d232329cf269bcdcb9e7c9f013a3fe85039
+size 5542
diff --git a/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fb57f3506bba6abc5606896cadffa53186800e5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session21_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afc9a36a157bf8fee0e04236f97352cb62fc835f00c41f61a78ea28a23b65dd5
+size 5341
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..99055c0681f93e0c0fbe8d0a4885f5eebf089e42
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9139eba5e4d2fd6260367d32754c7c4651c575ce68661dcdff73472e008c774e
+size 1687
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..ffc3cfb166e05b5eb4b74b67c99e12c071dbc0ee
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9859f6b0bc7946496c4003151d63d470cb0022f6a673ab400d85eb36a582f623
+size 6185
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fa3679366f01cea5d68ca8bb2d3a1f38233e102
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2b885744f80089df90017ca3a12f9bc14444f7e9857005fe736c33eaed03089
+size 3953
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..21c3e5606e12d2a88483908e942adae267de46ba
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b253eb276032d48a89f056d157c3c3090ae2177edac165cf3d343248b085034
+size 6271
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..7598a8ae2f66bcfa6a94f7910c454dcf8fefff91
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e9667f8186095d2c631d56f4d62062965f8183ebbe7b052a5401a57de2034e3
+size 2741
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..80fcc3256ffcbf4d355eccd06910b1a8113ebb69
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:300419885d037fdbcc416fc0af132bce4166120335139933bbb0d782154746d9
+size 511
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef70f821f854fe8747c51cd93c3e008f0ce3e2d6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bad9739552bca775feb68df4039e4a16030d56a3751bd77b39f4341b40dcd17
+size 4057
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cce90bf55f61f382bff3783882f487351d0d2d5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5e79082983f0d30b60464d8b3207bf81221892fad7bf652b84f4b27430bc80f
+size 5011
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..fef0df0af51ac86ea6a6a5cb4da6ae6b9edcb08f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c224d6dcddadfb3457484234d9c1d4b90fc990fc035fe5e027527f71b2f9d1f1
+size 2296
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..835800b635266a939c6d54c941d42ca8456b2ab8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66c7721be04a08f8c17a7631186df61bb0a5363e35990e42f52ee24099c2dbc6
+size 3690
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..28518eb6e2b32a836f74bb634e1fd81eb2c3ac23
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecca16830c39476d276b643ffccb8d35bcada1fb1a01288eb06214eba6dfe796
+size 3310
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..d91853409f7c8715d8f1e741d5746bc67f709db3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e0f536900e4919864803c659f3efc03285d8202467c2a7acb72126843da3277
+size 7527
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..c10e25f49ca35d1fbec554d984e45247364d3dba
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70759cb2eac0ba50ee83d052b6a141e019af2d2924a1f35265d44bebf95cf857
+size 3537
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..08153ccb0fc54afc55a65ab99617b16385303f3f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:619a834d71c785b222493f0827ffadde6111c53cb63b1a0a90baf68a32bf28f2
+size 3129
diff --git a/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..d579765e5690d7e3950184db6da04d345f1982fc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session22_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85a436314efaea0d73c8167c86845efa28942f307759881f1035c513912aae0b
+size 3763
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce673fec5738159c9cbf962fc463a8cdfff4c252
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b40dc9237060b1cc906f6b149e61d55c987cdf8756a4d8702d4ad0bf9b35ef5b
+size 5095
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3a50dd2120c8f3d9e47e2f1bd2f0b32d2ce74ac
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12d62d56e2677d8edf0ebf202861ca81bf959ddde0427e5cb52da6c15cba60b8
+size 4002
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3a19071892d4d6d1e83b67cd0a814b28902f5ad
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:348a8352762fc61ffb0e2c2d330acc88347987ae6cb6192a8f146be06f3f9e46
+size 498
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..4aba1ee9a28be3a98eeedafd8c2e4193f26430c3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:743605658dc31dc20eabd089e8d331eec2d7655e269ff18dbd569c9556023cc4
+size 5183
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..502ad04df08c1ef43b222b457d05c865a432ee9e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68639d9ea374d17ad7bd6a630f007e150ca2f08abd6bb2133c00260ea1b412fd
+size 4943
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..688d049b570c25ffc750b28623bb5213feb67cb6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19c2898ba4f159b2f4ddb3f1cbe69e9c12deb207c5859d46c40b20229c0cd005
+size 2868
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..406f30d773f053239183cfc860fdcfe4723e485a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ff6367fd4442fef8b2ca115c5540371bed9e62d4cd7e245c7902f22b4468682
+size 3094
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..0154e0162396328ce77d8e2ce8cc7968a5e67189
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0add4c2a1af988c69f354b4ff7a72919e825cbf59d489fa2465d209383db942a
+size 3494
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..efae782ba1611fde69e08d0d75c2c68fa3771426
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6430f0276a3e76ec084fa7188d215b39110867b7e4c365f810c4c95e04b1efbf
+size 3848
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..7679ff7e3cabfed7e3dce0ae24889b80482445f4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10258fc92089c3088b152d9561a5bba5443eea44b8fd244105ff3622bc9c0071
+size 2891
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..8da76ca4c394b2d2b34e0ee775570731aad74284
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae0c96e25d4983e6e3a405939d4fe271aeea7a988ad332e0f9d2cb8d0a8768e4
+size 6534
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9e759ccb73889a19d7d1c2de5dca3217225ef17
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e52611916bb76303b9b5801aa69c4218c444626530d6de30a3ce7365bbbd6a3
+size 4742
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..72f92d83212bb13d23eaa503f78f89b0104a60ae
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76322f6ee2096795eaacea0bd0bbd1ec4ee5530468b51f18f25d218717ec98b5
+size 3191
diff --git a/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcf52c14326979b76225aefe30e709efd5699742
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session23_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa489e6172354a5a98b5cc536e25862cd36b6fd557d1e33445b7c52836009e92
+size 4383
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b207edca6d2d007ec9d356c25499764d57a25f5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab2b32df2c8ea5832a8413e50ac40bee24bd48f474d2cc738a339ea6c3efc1e6
+size 5919
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..31f99971a7bff31846c85b586ec07ba590db40e2
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdc47e50fdb4576a715feef5f62af3097a1c1eec972d5e1498a0b38a79a9eb6b
+size 5151
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0af806b7ea0de3974b9ab6d3db37139ba24fdc0
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a62cfc8170c0fb382f56d03f2ce65655d43c52105586cc56ec9ad7ac40256d8
+size 5985
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..db9667bbcfcc46628571828aec2551b30dd006b3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc72342c0ad478b8e4c6f47b88ac26d852a46217d1c6d2b1f1f1666e2ded22ea
+size 4187
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..deddfd6274fd013b8a11d8ffff3112c07b4735af
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cbabdf38e1d214e1d37bce1e90ca3b988c4e810f055ced3c2008c539840acd2
+size 4871
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d4c202a03be4b8d322b49767c20cf06ae77ebfc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a10e75b9721c8abf2514c81554ff65d05c5020f9b11cee5d97a1b4b554ae4f7c
+size 3843
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b911daf035e2ae0056d9000d0176ff2b87c8bb2
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc7651a701707d33624a160c975a83cc458883d4e4fd0c8ba8ef40ed351be916
+size 6522
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae71456264af01e1e712b6427b183ece7544822a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59ef4de9e6ca8368f3ec8afdf06156ac9c6e7a7be7300d4fd373d20d887e46d4
+size 4934
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..5acea312b022245e4306ef47a0d6d9cc782585b5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e66150599f5ea0bcd56746fb363533cf292c28664de2c656202d34aa2b084f89
+size 3410
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..23735fc316028900add8b4ed1855ceb88dffc9c7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6933254720dc0ae31496d5bd0a6b58d2f086d8934d9f102e0ec8337e9ff5b32
+size 5075
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..35f1d5758dc4828d999ca48bce211ee3eb04abe3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8961ca44df37a17bdca8f0fa045b0e723d602206ca5ab8fafdd73977d05a0f21
+size 3842
diff --git a/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0127204b17128e99b43516e24a33d0fe6b43826
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session24_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cac0946199fd7d8e50423df73caf16874eae16f4aa1ba10e3e29d6f72300fb0
+size 6395
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd01c373a4dc48b3c5103df4b65f01a8e957f015
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:359ea496f4c77f7775b928dcaff56b6296749cc83ba900dcd2dc796dde6b4746
+size 5483
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f621763bcadce70bca2a28898501593ee157fea
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7550b58525304d60c7c4876d1fc5fe6c48e018847613f5ff0a794018ee209da9
+size 4299
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..cacd187ca623650b46ed205d704b8fc2be5e21db
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c566a9144690920a4aa7564c458906bfadb019c458830b6ad60002d002c7cefd
+size 2496
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc0037ba7e41bc2bd1196128a7ca3ae3192157b7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da0e7f8de796ac2f472d6f9584dd6f5ac24d1b29af67e4e54ef7e342c643cd40
+size 5422
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..d06ed9d193f16050c10305001d17ebf0411e35b8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c4dfcd593777244096c0dbf2951515e33f9f5aa59ff74996c5e63c4eea9b309
+size 4283
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0f2f8fafc9df9aba0ab5b9db96d44eca2d17143
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ec3b7df43fb585631cb00582abcb8cb6790413698c9b08c99fa0646bb08da0e
+size 3791
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..eca4cdfc14c50fc86f1f5ecd5108b8af95f37421
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47dd906f81a5ead5d2fe67dd0ed2088c753795bd20fe480879c3740c3788b950
+size 3923
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cc7d5a92d36db6c95c9f4892fc2ecb33a514525
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfdcf350bec84bfc383a2cf40879f32e1c5d30920288f66928587da236ff9ada
+size 5040
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bb964a43d0db0589a8846ab7ad2b14f3bfbe8af
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e840c8ee8ff343b47f455115100eac22e2c162765cf573049c53711f228c1fd1
+size 2791
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f57df407a8c36f252f58579fc40f9a6755e3a3c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bc46f154f0b643348e55a114dd0cb1c1d0b0bee81f9acc6de28ccfc17973adf
+size 5869
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0b3e8345156d391bd03190c2c91a3f294718a33
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ea8f27013fb5453d3e70c0864d089628b374219abecfdaa364a48352c20796e
+size 5707
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..69518fd86c6e3ca80664d63514aff369bc6a2eff
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8f0c577416dec79b81c3f23e23e14717b9e09fcfbf569401f43190b6ca298da
+size 3071
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce688510d06611f4e47ff5fc5e8c713522f49898
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:381529e25328082410c46eeeddba7db29037ff31438580e3e7d1d722de3efd17
+size 4896
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6d4ee26233d8f5b87adc8124ce657c5283414e4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5a2a32b2c10c40bd87f05c1ec6bf6bca5cf70be317599902fc063d51556ca92
+size 3241
diff --git a/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..1217adac79075a2aa99c4b22bbd9edb867267711
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session25_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48b002574ba0d77912204b7a64b70529c640f259de390871109f70b01e21386e
+size 5400
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..c117624799b775f52f40e194b4a6c331e65306f0
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cffdf8765fd247bd5011ba45981d00bbdcee98276eb181c1185e2f8b9c42a5f
+size 3134
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..af11bc28e71892ff44ae0278ae871db095a91f41
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0c1f624cfbb49e1b14ecc7f24b9c67b2cab7fa0e6b769da51e4a73504d963c2
+size 5579
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..38d15c99070ddb1d963ca0798e967202fb46c7de
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00b98b50fa27cac354f3797aa74844f955688db17ac9929017e67d09e35e9c67
+size 6254
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbe9ab6fb5f8896885e30d7407285825d21d110b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4390bf3a87196fc6de03ddc109304b0906d168eee7457b050ab3106e659e69fe
+size 3643
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..64392321801f60489c3d4ec5da34918da03bdd4c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afa46be7efdc73ab7bef2c82bba25776ac185b90315c80ca0c7057654d2872f6
+size 7133
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b3f15d1554b21f24d8e70c3ca48d71354fd71c4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f73291175cb6631d3bd04dcd555ca38700fd3f702f44322dc693e8111f1a906
+size 6339
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d1cb936303268dcd4bbecdc761137e85ac11d45
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:570b702491fcc5bc00fd5fbddf5812bd06f7ea59278d97343793c81c236f5116
+size 5438
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..d38ccad7653c8224cff5dd4d4629214717593ee6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a44690989132d2c35d8317a318d249cdfdf46e6f8e30698b5972c7de4ab4fc7b
+size 5441
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..55be1da48e51063cbda855ff187702830780f460
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8a90a2e8a412ed27064b94515dcb9df574c4c4efea6df8e35ed457863ba3fa5
+size 5971
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..61328787dc539a4589d8354236b9b5d3429548b0
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fb7611445ff8cd67cfbd2494590ce301da67b34f55652eab27c9491453fa295
+size 6465
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a91eee36d7af78cb606dbb520b7064d359686b9
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5ef7ce0b2b32f25c3e0d26691a8000e7367e488883acc4ed3214e8f5e011d6a
+size 7235
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c37dc29b88be2b68295d75f67c952cf060ba77a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87656e22a48fbf70505ea726583935530784f2e8285a9385fca184a5614e459d
+size 5695
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c40e3296ef28bf0d55e980cc8d612dab7b43da8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a498517006198a3427ccde86b328c854534f24114d0950bb0f95216a8ce66ff
+size 7352
diff --git a/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a1d9a7a8427dbee0487cf0baef5782e2ca43382
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session26_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aed1fbad28f5689bfbc0fbfe6611d8ba98a5c3c4e03c9572e3e2cdce12737b44
+size 2079
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..9aac5ea8574e896775d44200e04b5947f1d2f0e1
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1af5b0bd3c5d5f9be0f7c474eb74fb8ba5534226d023d3d68c5971b0df90cd83
+size 4881
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..9772b6e40534dc49e51bb53c506950579115dc88
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:208f7b4598d1295aea7447a93cb773cc2fbaf9c9ee2b0456685d6bbb3f0ea639
+size 6009
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..302d5402d60ceb4656988d4d9085b777758908f8
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34784cb4633e8d4ed1705a4f21ce69ff3b051d487a049df3ca62753c03685935
+size 4385
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_005.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_005.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc664fd7fc5af11ea11717ae3319b787276cb26f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df65baf0bce956ff6b59e648266978486864402c228daba21b2a1a88d57180a0
+size 4729
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf4ed34ddcd536560a50bb436ead8008d9c77da6
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1e38505556023145940347d9c42100e2251617a482cfa11722766118e9ef091
+size 5700
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d31ef3aac3307725f6522f0da1f81134e806443
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:730311e42711d9e74e3be916aeb279cf3094f3b91ca1ee11ee1a80f80e5d9d39
+size 4691
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..08da471b91b15e2109d418cba85af60dcdfd2065
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:078919871125e8308b4e1801416e946076b05331b02344d948d7bc5a18536b66
+size 2740
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8d4c522542c050bcee6ed70b422ce0fc5cde87c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b33c7a226f5d9a2549f01ab5f78705f31b8e089b2b7cc9edc4a06943d6ac6fc
+size 2821
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c12ad527dc47363a1407fef75193a2640fdf1cc
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df979f3919f309e9c6c4378927cdd070c77c2238d84c4b9bf28fcbff95e8d1e1
+size 5374
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..29321e54fa2287b01ed61b5df38c02971ecb6f39
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8012973f3e96a4cd3058a482cfd6696fd89d9996a21807d6fefc497628b7c2cd
+size 4592
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..f09b343fef91b5bea77cb77ec60a21876a61ab5f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14318e790321b9e0d1e6ba6a2bcadaedddadb76e3dfb53855cedf1ff9599eaf6
+size 6068
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..863c7d59de7f06e700372e2004ab74426824f326
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82ba3f89b74759c12de2c915976983bb916a4da4082486c1917cd5d654d9f666
+size 4629
diff --git a/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..a298d4b8c082edd0675885d4cdcbadb5fa2c4d71
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session27_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:264edf78672d189a6a82dcc4a4408c11c40ba621a601ed8acc139358fa5e17a5
+size 2651
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d92429a645174a5b90a9063a10e4d5348854668
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d332ff43b062e67833ec5183a0ab0066100ef027d8ba18392137082e1e21158
+size 3656
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8b2d14d75589d9e84b213638a447c07d14f279d
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5977a0e2efa5ced97e8eb14224c5ab656e1dbb3a6d37e36ee53cad29c3739fd
+size 3221
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_004.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_004.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2be7b0a58586abd475dc89c81647017bd6a5c84
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5fcd064c37824b390908e0953b2afdb9ddb2315ea53c8a63f903ae1b418b9f9
+size 6510
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..911c50081050c12ab407de6cda942a90cd286e28
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d28af74052edd07048b5968cc687acdf2d225af179efed021a9bd9d65c852c50
+size 1020
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_008.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_008.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7485950ceb4e15e48d3473a3844dd50ea48b33f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a2672c7fafec681c83e93056bcdac18cad3a5f1de43c12d6666415cd9573eb2
+size 4652
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..81d50abad66d072b171d2394f4a36a43e97aa14f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3488f19f93f5f3f7b4efe8007fa1ba08161c2d95323f30f6321e04d01417848
+size 5996
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_010.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_010.png
new file mode 100644
index 0000000000000000000000000000000000000000..edd4560d68ee00eb77fa203bbff753af10620f3a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc80975fd24953078efae6b2f5d5148b690a98ecdceac72410a56c9b38fafa6f
+size 4687
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_011.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_011.png
new file mode 100644
index 0000000000000000000000000000000000000000..be435721b07881b85ac2adbb5d56f62e96f45687
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b38131a3418cf3b4975635a95b8e7e3eb747a71b3c397ac7b6e0a734deb6fa24
+size 3936
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c19e64e0497478fba05bb5d8c5e84ef55361ad5
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1fac786f07343127abd38a095e9bab1f9e54b35711eaa1597806f425ee02b75
+size 5756
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_013.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_013.png
new file mode 100644
index 0000000000000000000000000000000000000000..55a599525817803fb2266cbe4dfb8c919fab0579
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d848849ebb8b2af64cc6429fff40387eb0376d277178a136306fdeb6331daee7
+size 2562
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..23a8231fd6db8a03edd0a05eb95519e913ab3b43
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86a917ca4b41f34170ed0c4fec49ae8065a1eba331416f08db5c2318dccdb6a7
+size 3204
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..232086be93ad5436c1d80792648234f08583058f
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca8a373ac3509c707fe09ba822c7d8bd8cb4ff002e261cbb582d02618bb53c1b
+size 5481
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..5acb178f8c222b9e44295428f24cea25f3debedf
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b9fcd60b6048269acce8f5200788bc3645e4e3c938109381a8c503a97508f88
+size 5618
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d48f1bd059d954b00d335758bb9813d4e6aba36
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a098eaa420fe430c07eaf6f8f1713d25eb12544d0cbd715182feb0a963a3ff21
+size 5434
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..918d791a960a607e300db99c70a2ba96129dabfd
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0498665b83f26cc5ecf9f240fce33f0c289ba33508b7b21b398d71bf39c2b5fb
+size 5774
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_019.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_019.png
new file mode 100644
index 0000000000000000000000000000000000000000..eefb0009d08991186a5b3b15fbd141b42af8a47c
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3f55a564f35305fc7fd3ca49d67c82eb360c2a51210e9a3ddc4c996a51b9bd0
+size 2287
diff --git a/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session28_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..37866f7661ec9098676f91e9373c3f5a83a33da7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f89a234684ff2e15fc2d4a39b6cfce4eca8d3772a0f1d813b381e9409e38057e
+size 3535
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_003.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_003.png
new file mode 100644
index 0000000000000000000000000000000000000000..cad61b5a979d60300d1b45638b3b706ce0d84324
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13bfcfb5877bcd6f7a2a07e2be7a5c824ed3905060be7bcc56d731ba2186dd57
+size 5021
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_006.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_006.png
new file mode 100644
index 0000000000000000000000000000000000000000..89d355a73beead26105e24f7442befc7fcd9839a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11a9a75305a0f78ff00f88da812b022bf770b6515f10c5b3e26d5946a84fd2cd
+size 2410
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_007.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_007.png
new file mode 100644
index 0000000000000000000000000000000000000000..321118c1943e62782bc58de313e3fb9f67b7df2b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84968dfb8cfc77ea473842d38ba9e91744649b5d41b43691f611dc81dc35f2c5
+size 224
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_009.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_009.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b29975d73202fbed648a112233de48530cfe65a
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66d24481545b0353d336234f23b81ae7f5bf2453c3630dd6a19ba3b08a2abf71
+size 5297
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_012.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_012.png
new file mode 100644
index 0000000000000000000000000000000000000000..89ad7fc76d55309db370e665582a381cacf941f9
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbbe039cd95293274a16122296d7dd7a51b863d1fedfaa84be7862e7868777a6
+size 2277
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_014.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_014.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a33949d72c33de8cadd4d7433bed3824cf980b7
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0e8b5e91eee3bb94141bccf4180f4e2b0034581d11e0aa9ad288b211d42bc2a
+size 4468
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_015.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_015.png
new file mode 100644
index 0000000000000000000000000000000000000000..53d0e0de17f5444f740c825106a92eba089caa68
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cdc7163ae2618c2717272973944718fb9b1f7204c19c5ed21682f576d286b33
+size 2925
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_016.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_016.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c16be085cba6394f6da4cee0831671acf149dbf
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fffc9bb79058ff68bbc755de5d2971c8eb8741fb24720cf0e74de9d222a79d2
+size 6585
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_017.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_017.png
new file mode 100644
index 0000000000000000000000000000000000000000..58b9d7f6a6a599e1aea48cd915a1742ea9479b3b
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0154590681aec36312a699fd07e1d5388332df709dc25f2d2bb7c2bc48f046dd
+size 5802
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_018.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_018.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e5c003ae143c6e2cc7c0a557ae7ef84cfe34da9
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43d05787a0d689672a045cc7b36e3059c82eda83cc365c9771f18ef05bb4b67a
+size 5313
diff --git a/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_020.png b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_020.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7bac955bfc34622e1118dd1b618344c314751c4
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session29_midres_random_020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6cd12dd0a8d66a52204c1d20365974ad924480301ced64bdad3271b3c2d2134
+size 5190
diff --git a/data_cities/chicago/midres/train/masks/chicago_session30_midres_random_001.png b/data_cities/chicago/midres/train/masks/chicago_session30_midres_random_001.png
new file mode 100644
index 0000000000000000000000000000000000000000..805e95349377958d8b767a7aa1b20717406c86d3
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session30_midres_random_001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cec924b96740b3c7acf779d676c6437422244eb324b2e23af81178fa0b17a16a
+size 5776
diff --git a/data_cities/chicago/midres/train/masks/chicago_session30_midres_random_002.png b/data_cities/chicago/midres/train/masks/chicago_session30_midres_random_002.png
new file mode 100644
index 0000000000000000000000000000000000000000..9dbac9dca92f83bb94df92c67cf1f64e1716bc6e
--- /dev/null
+++ b/data_cities/chicago/midres/train/masks/chicago_session30_midres_random_002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e17656f66a8d902b5c0cef31512806c4ad88f9bcf45ba5ee761b24791905953e
+size 6330