diff --git a/data/dev/p0a/oproofs-s00001-r00002848-n000004-0000-478d5b1fd8ac0e7a.parquet b/data/dev/p0a/oproofs-s00001-r00002848-n000004-0000-478d5b1fd8ac0e7a.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6bd20171e5d0314afa0122c6e38cbfeaf53e6ba8
--- /dev/null
+++ b/data/dev/p0a/oproofs-s00001-r00002848-n000004-0000-478d5b1fd8ac0e7a.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:478d5b1fd8ac0e7a94975475f38e46f6bb4d1abbd507c476e0ccfe1b96f41ef7
+size 57492
diff --git a/data/dev/p0c/oproofs-s00001-r00002912-n000004-0000-34e9d70d19e8f93b.parquet b/data/dev/p0c/oproofs-s00001-r00002912-n000004-0000-34e9d70d19e8f93b.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0fa7cbe505a61db32de33c98baba1d3eaa2d8bd6
--- /dev/null
+++ b/data/dev/p0c/oproofs-s00001-r00002912-n000004-0000-34e9d70d19e8f93b.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34e9d70d19e8f93bff5f2611c1f30c991839fff8071032f5865fe61ba056341a
+size 60480
diff --git a/data/dev/p34/oproofs-s00001-r00003032-n000004-0000-7a1a5ca063e930d3.parquet b/data/dev/p34/oproofs-s00001-r00003032-n000004-0000-7a1a5ca063e930d3.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..da436e5a16ef6ada717098554b210ebb3513e70a
--- /dev/null
+++ b/data/dev/p34/oproofs-s00001-r00003032-n000004-0000-7a1a5ca063e930d3.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a1a5ca063e930d3e3e197b37b8312563fd2352230cb66dfec9da13ab93c6ea4
+size 212936
diff --git a/data/dev/p89/oproofs-s00001-r00002808-n000004-0000-04808571317a920d.parquet b/data/dev/p89/oproofs-s00001-r00002808-n000004-0000-04808571317a920d.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3e26aebdd1626e84755f73a991bf3966bc9be38c
--- /dev/null
+++ b/data/dev/p89/oproofs-s00001-r00002808-n000004-0000-04808571317a920d.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04808571317a920de86aa7f2f3d0b6460c6562ebaa39947f6248a8b3f68e2499
+size 82733
diff --git a/data/dev/p8b/oproofs-s00001-r00002712-n000004-0000-259ab8b182e7bee2.parquet b/data/dev/p8b/oproofs-s00001-r00002712-n000004-0000-259ab8b182e7bee2.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..21fff71be77c3234e3a416d2e0c62a01d4edecaa
--- /dev/null
+++ b/data/dev/p8b/oproofs-s00001-r00002712-n000004-0000-259ab8b182e7bee2.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:259ab8b182e7bee2a1391dda7e6e0927e837cc4303336ffa9ddf4f1cc2297553
+size 207636
diff --git a/data/dev/pff/oproofs-s00001-r00002784-n000004-0000-8347679dad15cb5c.parquet b/data/dev/pff/oproofs-s00001-r00002784-n000004-0000-8347679dad15cb5c.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0f7668870a34cf6177058c06e67a0927ea713a2d
--- /dev/null
+++ b/data/dev/pff/oproofs-s00001-r00002784-n000004-0000-8347679dad15cb5c.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8347679dad15cb5c011e9c6181dc2fb5cca89cead0773fc5164e304525a203c2
+size 223483
diff --git a/data/internal_test/p0a/oproofs-s00001-r00002848-n000004-0000-657ef052e8d7350f.parquet b/data/internal_test/p0a/oproofs-s00001-r00002848-n000004-0000-657ef052e8d7350f.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..73a5b5f95dbb3bbbdbc269c78de7f766bb4df4cf
--- /dev/null
+++ b/data/internal_test/p0a/oproofs-s00001-r00002848-n000004-0000-657ef052e8d7350f.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:657ef052e8d7350f6ba0a702902290bfe698430592784d303feed64432100e92
+size 75058
diff --git a/data/internal_test/p29/oproofs-s00001-r00002856-n000004-0000-c0baa356090b0d5e.parquet b/data/internal_test/p29/oproofs-s00001-r00002856-n000004-0000-c0baa356090b0d5e.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..2bd8f994bc2d4d0a77b6005eeff56a6a98eac476
--- /dev/null
+++ b/data/internal_test/p29/oproofs-s00001-r00002856-n000004-0000-c0baa356090b0d5e.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0baa356090b0d5e34db2c478381d97d0b4cfb82d8496e2612b124ec7328d589
+size 46112
diff --git a/data/internal_test/p45/oproofs-s00001-r00002364-n000004-0000-fe88503b69a7cda2.parquet b/data/internal_test/p45/oproofs-s00001-r00002364-n000004-0000-fe88503b69a7cda2.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d13b799244d128acc6c3b3b21c5f31442ad64776
--- /dev/null
+++ b/data/internal_test/p45/oproofs-s00001-r00002364-n000004-0000-fe88503b69a7cda2.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe88503b69a7cda2152866dea713b90c44cd8bc4413f1265f414f7cc3566be85
+size 384965
diff --git a/data/internal_test/pb5/oproofs-s00001-r00003108-n000004-0000-0caba718f10e34cf.parquet b/data/internal_test/pb5/oproofs-s00001-r00003108-n000004-0000-0caba718f10e34cf.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..03a6e08bfa9f015bf623048c75bc07e38d1d1b0e
--- /dev/null
+++ b/data/internal_test/pb5/oproofs-s00001-r00003108-n000004-0000-0caba718f10e34cf.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0caba718f10e34cfba31be6d9a4cf7fe73acb53c03bff1a9de45e224bd0991a3
+size 72097
diff --git a/data/internal_test/pd8/oproofs-s00001-r00002852-n000004-0000-17b33cc3604dad2f.parquet b/data/internal_test/pd8/oproofs-s00001-r00002852-n000004-0000-17b33cc3604dad2f.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..fb9b26ea4d557b5edc0e6d2a23dc0e483fba8b53
--- /dev/null
+++ b/data/internal_test/pd8/oproofs-s00001-r00002852-n000004-0000-17b33cc3604dad2f.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17b33cc3604dad2fea3a9ecd3f33af84869bb98408c4fcc0b2f13f0b6dc4bb38
+size 115396
diff --git a/data/internal_test/pd8/oproofs-s00001-r00003116-n000004-0000-2aa834d5a172e432.parquet b/data/internal_test/pd8/oproofs-s00001-r00003116-n000004-0000-2aa834d5a172e432.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0455d5a6309bfc27c28ad386ad940d6881e99ca6
--- /dev/null
+++ b/data/internal_test/pd8/oproofs-s00001-r00003116-n000004-0000-2aa834d5a172e432.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2aa834d5a172e4322b0fc5289e64be205928d378d0036b32cc0f99e5f19ce1b2
+size 133236
diff --git a/data/internal_test/pdb/oproofs-s00001-r00002832-n000004-0000-edee1a5326e420aa.parquet b/data/internal_test/pdb/oproofs-s00001-r00002832-n000004-0000-edee1a5326e420aa.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..34a7f3a4e4e8f0deb709376f6f1656a3d5a8f056
--- /dev/null
+++ b/data/internal_test/pdb/oproofs-s00001-r00002832-n000004-0000-edee1a5326e420aa.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edee1a5326e420aa2f511c4c3e929a37bd34d863a017b6954ed95e90fa401637
+size 100799
diff --git a/data/internal_test/pf9/oproofs-s00001-r00002824-n000004-0000-2f59e289bb04ea56.parquet b/data/internal_test/pf9/oproofs-s00001-r00002824-n000004-0000-2f59e289bb04ea56.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..9ffe372fb35c3185937d901ebd370f3a15afadd5
--- /dev/null
+++ b/data/internal_test/pf9/oproofs-s00001-r00002824-n000004-0000-2f59e289bb04ea56.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f59e289bb04ea561c0db443afa495c642443de0108a6c01726be6816a75a6ad
+size 220028
diff --git a/data/train/p03/oproofs-s00001-r00002544-n000004-0000-89130e6fc4daada4.parquet b/data/train/p03/oproofs-s00001-r00002544-n000004-0000-89130e6fc4daada4.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d9c73f0bcefac06a0eddcf99c527e58d08e290d0
--- /dev/null
+++ b/data/train/p03/oproofs-s00001-r00002544-n000004-0000-89130e6fc4daada4.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89130e6fc4daada49476d675c0043a6f28c5cfe16266785bf2586505140a04e0
+size 388741
diff --git a/data/train/p09/oproofs-s00001-r00002840-n000004-0000-4ba90d5f122cbcbe.parquet b/data/train/p09/oproofs-s00001-r00002840-n000004-0000-4ba90d5f122cbcbe.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..7b3c888b6704345157dbd71eaf67ae36278871e2
--- /dev/null
+++ b/data/train/p09/oproofs-s00001-r00002840-n000004-0000-4ba90d5f122cbcbe.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ba90d5f122cbcbeed7e021c8d2be27accba7ed3324ddae0b542c72397c8a2fe
+size 210352
diff --git a/data/train/p0a/oproofs-s00001-r00002848-n000004-0000-1482f69d329806df.parquet b/data/train/p0a/oproofs-s00001-r00002848-n000004-0000-1482f69d329806df.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..c245af2017386d15f88f1a54b38e4a8517106e41
--- /dev/null
+++ b/data/train/p0a/oproofs-s00001-r00002848-n000004-0000-1482f69d329806df.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1482f69d329806df338a342a738fb3dd91518c4ffde936f0c73907cad6438e72
+size 183560
diff --git a/data/train/p11/oproofs-s00001-r00002820-n000004-0000-a5ae71f867cdeb95.parquet b/data/train/p11/oproofs-s00001-r00002820-n000004-0000-a5ae71f867cdeb95.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6564978f6fd60cc3e3ec1dc9e494047bafd73004
--- /dev/null
+++ b/data/train/p11/oproofs-s00001-r00002820-n000004-0000-a5ae71f867cdeb95.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5ae71f867cdeb959a3f9ab00ea2cd10603e9db9ce8aaf0fa192426e826c6492
+size 541917
diff --git a/data/train/p29/oproofs-s00001-r00002856-n000004-0000-493e4f6db505978e.parquet b/data/train/p29/oproofs-s00001-r00002856-n000004-0000-493e4f6db505978e.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..77ebe460bcc9d77818e92fedbb7c3a685652685a
--- /dev/null
+++ b/data/train/p29/oproofs-s00001-r00002856-n000004-0000-493e4f6db505978e.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:493e4f6db505978ef74d852582c1ea0a18beeab512701c8509c0f5743d68b085
+size 350540
diff --git a/data/train/p36/oproofs-s00001-r00002228-n000004-0000-1fe8a011b56d6b48.parquet b/data/train/p36/oproofs-s00001-r00002228-n000004-0000-1fe8a011b56d6b48.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..16b8f39096a23aaf660535f3c5ca43dd3a599948
--- /dev/null
+++ b/data/train/p36/oproofs-s00001-r00002228-n000004-0000-1fe8a011b56d6b48.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fe8a011b56d6b4891cc1695d608dc1c740456dcb99a8190f1634147f2988683
+size 945831
diff --git a/data/train/p36/oproofs-s00001-r00002228-n000004-0001-0d234f72198ddb90.parquet b/data/train/p36/oproofs-s00001-r00002228-n000004-0001-0d234f72198ddb90.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..24fc18be966900378d6de5a861ebe0788837203d
--- /dev/null
+++ b/data/train/p36/oproofs-s00001-r00002228-n000004-0001-0d234f72198ddb90.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d234f72198ddb9043aa13fcb876b28b043b53a1d500376b8f38df689807d2cb
+size 563544
diff --git a/data/train/p45/oproofs-s00001-r00002364-n000004-0000-7fa3703bcbf26a71.parquet b/data/train/p45/oproofs-s00001-r00002364-n000004-0000-7fa3703bcbf26a71.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..d58e3ce136394e55c835bf8a80f6ee3142c8842c
--- /dev/null
+++ b/data/train/p45/oproofs-s00001-r00002364-n000004-0000-7fa3703bcbf26a71.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fa3703bcbf26a7153e3f3f66a3e26e02cc2abee5af7bcde7ca7a05855501852
+size 970668
diff --git a/data/train/p45/oproofs-s00001-r00002364-n000004-0001-b257b8c31c83440e.parquet b/data/train/p45/oproofs-s00001-r00002364-n000004-0001-b257b8c31c83440e.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..133c108cc4919bdd631033bf8bed36e1ba897a80
--- /dev/null
+++ b/data/train/p45/oproofs-s00001-r00002364-n000004-0001-b257b8c31c83440e.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b257b8c31c83440e4fe63c06b7ff384faef89ef35cf181dfa411e84ad5011ed2
+size 73920
diff --git a/data/train/p50/oproofs-s00001-r00002816-n000004-0000-1a85d9ef219850ed.parquet b/data/train/p50/oproofs-s00001-r00002816-n000004-0000-1a85d9ef219850ed.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f4ebf439f92c8c11cef134e7a7b380d870f059b2
--- /dev/null
+++ b/data/train/p50/oproofs-s00001-r00002816-n000004-0000-1a85d9ef219850ed.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a85d9ef219850eda71f0e710299750ca34c399cda510cf20fe00b92cf8234a5
+size 188036
diff --git a/data/train/p56/oproofs-s00001-r00003072-n000004-0000-4645bb46caefe945.parquet b/data/train/p56/oproofs-s00001-r00003072-n000004-0000-4645bb46caefe945.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1a252f0863d154fba33afc73233235855b09498a
--- /dev/null
+++ b/data/train/p56/oproofs-s00001-r00003072-n000004-0000-4645bb46caefe945.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4645bb46caefe945c2ca42131bd7117dfd6b0d2b5b0e097b9dc5ecf2cefd291a
+size 101782
diff --git a/data/train/p5c/oproofs-s00001-r00003100-n000004-0000-fb76fbdb9619c8a5.parquet b/data/train/p5c/oproofs-s00001-r00003100-n000004-0000-fb76fbdb9619c8a5.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..63679a984bcbb6a7c2015219999e69e68f674ae5
--- /dev/null
+++ b/data/train/p5c/oproofs-s00001-r00003100-n000004-0000-fb76fbdb9619c8a5.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb76fbdb9619c8a5f055343a7f3c74019614a777360259a7d5003fa6fec8ee29
+size 115122
diff --git a/data/train/p62/oproofs-s00001-r00002844-n000004-0000-4d282164a4000c31.parquet b/data/train/p62/oproofs-s00001-r00002844-n000004-0000-4d282164a4000c31.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..aed243e5cbaec0b7c432e67b5f51d2fe4f3fe5d8
--- /dev/null
+++ b/data/train/p62/oproofs-s00001-r00002844-n000004-0000-4d282164a4000c31.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d282164a4000c31f247992657b637c0e496fe30e1f86f4de30a4286b2f033a6
+size 121118
diff --git a/data/train/p69/oproofs-s00001-r00003120-n000004-0000-3f0a03f52d6c2f8c.parquet b/data/train/p69/oproofs-s00001-r00003120-n000004-0000-3f0a03f52d6c2f8c.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5d1ff2645bc669adc4a78c65cc02153e83180e64
--- /dev/null
+++ b/data/train/p69/oproofs-s00001-r00003120-n000004-0000-3f0a03f52d6c2f8c.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f0a03f52d6c2f8c09eeca5892f5ba7b5421a93d2ea9c317a5c2dc6a241593fb
+size 186548
diff --git a/data/train/p6f/oproofs-s00001-r00003056-n000004-0000-fe00beba5b06ca69.parquet b/data/train/p6f/oproofs-s00001-r00003056-n000004-0000-fe00beba5b06ca69.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..f84f63593e56f16191ab078fe435413892f7f534
--- /dev/null
+++ b/data/train/p6f/oproofs-s00001-r00003056-n000004-0000-fe00beba5b06ca69.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe00beba5b06ca69deb96c537c0f8f1056d3625166e60e2508082dd6ac571483
+size 118936
diff --git a/data/train/p70/oproofs-s00001-r00002996-n000004-0000-b9ac89068bd66d7b.parquet b/data/train/p70/oproofs-s00001-r00002996-n000004-0000-b9ac89068bd66d7b.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..4f0411e42403791843fbd09479d4b5b4caa35e07
--- /dev/null
+++ b/data/train/p70/oproofs-s00001-r00002996-n000004-0000-b9ac89068bd66d7b.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9ac89068bd66d7b29fbdbef8993a829fba7346daa317bcb3ddaac71465d536c
+size 462327
diff --git a/data/train/p89/oproofs-s00001-r00002808-n000004-0000-9a1400b23f0a9c13.parquet b/data/train/p89/oproofs-s00001-r00002808-n000004-0000-9a1400b23f0a9c13.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cc6d7bca56ad734c0704dbc4e51a81f059d1ae8f
--- /dev/null
+++ b/data/train/p89/oproofs-s00001-r00002808-n000004-0000-9a1400b23f0a9c13.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a1400b23f0a9c13faa79540d4a07eda1e11e87598d0ddaed6f2def85b8a93bd
+size 263487
diff --git a/data/train/p8e/oproofs-s00001-r00003024-n000004-0000-e3e981fb90ac3e16.parquet b/data/train/p8e/oproofs-s00001-r00003024-n000004-0000-e3e981fb90ac3e16.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cba1415d992c618233680fc3660a21adb76b760f
--- /dev/null
+++ b/data/train/p8e/oproofs-s00001-r00003024-n000004-0000-e3e981fb90ac3e16.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3e981fb90ac3e1691972d6ac6f60526b7f645e9a48f0f027a0740b943c0cc8c
+size 132129
diff --git a/data/train/p91/oproofs-s00001-r00003044-n000004-0000-6dc81d07f44b7dab.parquet b/data/train/p91/oproofs-s00001-r00003044-n000004-0000-6dc81d07f44b7dab.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..da2ef063c6a5a0f7df23695a9e6b7fe761a65ee7
--- /dev/null
+++ b/data/train/p91/oproofs-s00001-r00003044-n000004-0000-6dc81d07f44b7dab.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dc81d07f44b7dabce3a5fb61dc39992b300da53961c81d6d41b3aee8b612ed2
+size 125521
diff --git a/data/train/pa5/oproofs-s00001-r00002716-n000004-0000-759424d6f761180e.parquet b/data/train/pa5/oproofs-s00001-r00002716-n000004-0000-759424d6f761180e.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..721217ed03c8f459aa20cf060a2669aaca29f7a1
--- /dev/null
+++ b/data/train/pa5/oproofs-s00001-r00002716-n000004-0000-759424d6f761180e.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:759424d6f761180ecec2c786351c14c1e3a66f3022195452cad7d1b94a08f811
+size 583448
diff --git a/data/train/pa7/oproofs-s00001-r00002936-n000004-0000-6a16056e2c03ccfd.parquet b/data/train/pa7/oproofs-s00001-r00002936-n000004-0000-6a16056e2c03ccfd.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cea98578e9ac230337d04804b4bf5348d75acd65
--- /dev/null
+++ b/data/train/pa7/oproofs-s00001-r00002936-n000004-0000-6a16056e2c03ccfd.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a16056e2c03ccfd78e8e10eff397a336dafed76e8266361cc1e1e5911048f03
+size 145677
diff --git a/data/train/pae/oproofs-s00001-r00003008-n000004-0000-74c9d27c597f0c37.parquet b/data/train/pae/oproofs-s00001-r00003008-n000004-0000-74c9d27c597f0c37.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..a7f78d1c98a58df03c38ddff0755118144ec6032
--- /dev/null
+++ b/data/train/pae/oproofs-s00001-r00003008-n000004-0000-74c9d27c597f0c37.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74c9d27c597f0c3733f1175100396fb2a5b7f6067fab7c90ebb74d5cd1822c35
+size 97029
diff --git a/data/train/pb5/oproofs-s00001-r00003108-n000004-0000-bcaebcb4852d3dad.parquet b/data/train/pb5/oproofs-s00001-r00003108-n000004-0000-bcaebcb4852d3dad.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..fa74ffbc411ee75bb57835324a1531c18d22a868
--- /dev/null
+++ b/data/train/pb5/oproofs-s00001-r00003108-n000004-0000-bcaebcb4852d3dad.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcaebcb4852d3dad7c18d9737a8b2dd9a52193403ae02a27ff36945955715785
+size 152295
diff --git a/data/train/pbb/oproofs-s00001-r00002736-n000004-0000-f08fe7d008ae2f0e.parquet b/data/train/pbb/oproofs-s00001-r00002736-n000004-0000-f08fe7d008ae2f0e.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..5dce535c7886caa6dfff2c85290739cb42f9d1fa
--- /dev/null
+++ b/data/train/pbb/oproofs-s00001-r00002736-n000004-0000-f08fe7d008ae2f0e.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f08fe7d008ae2f0e1922c805c06a5be841cafbc8fb67ecbf7cce13bba2038667
+size 1001320
diff --git a/data/train/pbb/oproofs-s00001-r00002736-n000004-0001-b2e4454dbb55675d.parquet b/data/train/pbb/oproofs-s00001-r00002736-n000004-0001-b2e4454dbb55675d.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..1890708d24590fe1db3576076793b17a7accccdb
--- /dev/null
+++ b/data/train/pbb/oproofs-s00001-r00002736-n000004-0001-b2e4454dbb55675d.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2e4454dbb55675d0bf818add50a63d59ba838fb2cf34b9fe60e8c7b09be273b
+size 164246
diff --git a/data/train/pbc/oproofs-s00001-r00002900-n000004-0000-6f3500448e57f289.parquet b/data/train/pbc/oproofs-s00001-r00002900-n000004-0000-6f3500448e57f289.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..277b882b95cc22dd8f1cb4f166a85a69bf1c07a0
--- /dev/null
+++ b/data/train/pbc/oproofs-s00001-r00002900-n000004-0000-6f3500448e57f289.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f3500448e57f289e208a325f6ad53f7f29bec8202fa53eb0ece69a6d66cd4f3
+size 314145
diff --git a/data/train/pc2/oproofs-s00001-r00002724-n000004-0000-860f8efc2f13e152.parquet b/data/train/pc2/oproofs-s00001-r00002724-n000004-0000-860f8efc2f13e152.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3ab40b86af445a639a569a0ee59a9a818194100c
--- /dev/null
+++ b/data/train/pc2/oproofs-s00001-r00002724-n000004-0000-860f8efc2f13e152.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:860f8efc2f13e1525cad2d6f99da74e044b62dc6d1818001e533e9faf9217d12
+size 262567
diff --git a/data/train/pcb/oproofs-s00001-r00002944-n000004-0000-8e43b9f7c1dbc0d4.parquet b/data/train/pcb/oproofs-s00001-r00002944-n000004-0000-8e43b9f7c1dbc0d4.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..6fda67254ce9305f89ed73ef9ee91dd88a600193
--- /dev/null
+++ b/data/train/pcb/oproofs-s00001-r00002944-n000004-0000-8e43b9f7c1dbc0d4.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e43b9f7c1dbc0d4e671c525b35d50cdb178f89c3dbd74237f00632a217b1945
+size 462321
diff --git a/data/train/pcc/oproofs-s00001-r00002924-n000004-0000-ead375b2b949ec9b.parquet b/data/train/pcc/oproofs-s00001-r00002924-n000004-0000-ead375b2b949ec9b.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0faeeb4622fe15da5331b3b3a31039f1ff5c0354
--- /dev/null
+++ b/data/train/pcc/oproofs-s00001-r00002924-n000004-0000-ead375b2b949ec9b.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ead375b2b949ec9ba3d98fbc801fea45182e15197f2e8c59ee16011f02973c29
+size 82411
diff --git a/data/train/pd8/oproofs-s00001-r00002852-n000004-0000-7fee708a3da7dd70.parquet b/data/train/pd8/oproofs-s00001-r00002852-n000004-0000-7fee708a3da7dd70.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..325e7ebb7c43360448f11e6eeb21eff768e56b40
--- /dev/null
+++ b/data/train/pd8/oproofs-s00001-r00002852-n000004-0000-7fee708a3da7dd70.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fee708a3da7dd7037470b3930f9117ffc5e69f510d4a7501528addd4285dab9
+size 206864
diff --git a/data/train/pd8/oproofs-s00001-r00003116-n000004-0000-16280b6ff493ca95.parquet b/data/train/pd8/oproofs-s00001-r00003116-n000004-0000-16280b6ff493ca95.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..ea1d4f282e250fb913953f7875d4df0e5beadaf5
--- /dev/null
+++ b/data/train/pd8/oproofs-s00001-r00003116-n000004-0000-16280b6ff493ca95.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16280b6ff493ca9529b9cc51a45f8121101dfd989ce2b752da66dad596e37ad4
+size 98832
diff --git a/data/train/pd9/oproofs-s00001-r00002860-n000004-0000-d2292ae6287dccde.parquet b/data/train/pd9/oproofs-s00001-r00002860-n000004-0000-d2292ae6287dccde.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..509e61f575a995f1bef0f19467355ff0be52475c
--- /dev/null
+++ b/data/train/pd9/oproofs-s00001-r00002860-n000004-0000-d2292ae6287dccde.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2292ae6287dccdef387905134fd347ec861df394abe7b74b79bc99302e97d31
+size 372570
diff --git a/data/train/pd9/oproofs-s00001-r00003104-n000004-0000-486dd171c27ca216.parquet b/data/train/pd9/oproofs-s00001-r00003104-n000004-0000-486dd171c27ca216.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..7523cfd30762fece7bebde27d235c86b38f28d59
--- /dev/null
+++ b/data/train/pd9/oproofs-s00001-r00003104-n000004-0000-486dd171c27ca216.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:486dd171c27ca216c2234dd63d5339bea7d7b61556fecddae2ac47aabcce1617
+size 261829
diff --git a/data/train/pdb/oproofs-s00001-r00002832-n000004-0000-3e0066aa88746d86.parquet b/data/train/pdb/oproofs-s00001-r00002832-n000004-0000-3e0066aa88746d86.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..3ab610a29b48523c332f2ebe01c88bd7920569a2
--- /dev/null
+++ b/data/train/pdb/oproofs-s00001-r00002832-n000004-0000-3e0066aa88746d86.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e0066aa88746d862c12e55cba71737450ea2ceb5f9c566239376074b9ff1c64
+size 134195
diff --git a/data/train/pdf/oproofs-s00001-r00002916-n000004-0000-71e932347498012e.parquet b/data/train/pdf/oproofs-s00001-r00002916-n000004-0000-71e932347498012e.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b1bfefb77777c7aa94384a7815dda3d65bc2e498
--- /dev/null
+++ b/data/train/pdf/oproofs-s00001-r00002916-n000004-0000-71e932347498012e.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71e932347498012ee9f134b7b9e53bf2dcaaccab4a782d7d1ba070ab003a8b29
+size 95940
diff --git a/data/train/pe0/oproofs-s00001-r00002920-n000004-0000-fc122c5a91848d5a.parquet b/data/train/pe0/oproofs-s00001-r00002920-n000004-0000-fc122c5a91848d5a.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..49d4b64be26c6578433f49ff8080b5b19f213ef7
--- /dev/null
+++ b/data/train/pe0/oproofs-s00001-r00002920-n000004-0000-fc122c5a91848d5a.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc122c5a91848d5a0b4f7847eb227ecb951cbe7f3ab202e7b4d6f18cb9e867e9
+size 128030
diff --git a/data/train/pe7/oproofs-s00001-r00002956-n000004-0000-b8b1f67353568a66.parquet b/data/train/pe7/oproofs-s00001-r00002956-n000004-0000-b8b1f67353568a66.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..cb90ca1d69c755125937f2a794131f221fdee5ff
--- /dev/null
+++ b/data/train/pe7/oproofs-s00001-r00002956-n000004-0000-b8b1f67353568a66.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8b1f67353568a66aba2fd54f6e525162b2efebef818f0aaeb11348826fdc5f9
+size 98318
diff --git a/data/train/pe8/oproofs-s00001-r00003084-n000004-0000-b21b7e235bb05d53.parquet b/data/train/pe8/oproofs-s00001-r00003084-n000004-0000-b21b7e235bb05d53.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..970327335172f68a49934f3f98b6b235ab9648cb
--- /dev/null
+++ b/data/train/pe8/oproofs-s00001-r00003084-n000004-0000-b21b7e235bb05d53.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b21b7e235bb05d53879d83d9bc35a639b7f36f50aa3e972c3f46c53938c67ffd
+size 234977
diff --git a/data/train/pf0/oproofs-s00001-r00002836-n000004-0000-13de0cdceec77a26.parquet b/data/train/pf0/oproofs-s00001-r00002836-n000004-0000-13de0cdceec77a26.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..b1e048557a3dc7e85c90bc144702370e6866d415
--- /dev/null
+++ b/data/train/pf0/oproofs-s00001-r00002836-n000004-0000-13de0cdceec77a26.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13de0cdceec77a262a13a8baa73c10e89c40bc2a9cc09b7de821a2c35047e07d
+size 355727
diff --git a/data/train/pf9/oproofs-s00001-r00002824-n000004-0000-b06afb3f5b1e1c23.parquet b/data/train/pf9/oproofs-s00001-r00002824-n000004-0000-b06afb3f5b1e1c23.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..67ecc72f77583e8e2111dd92248d7c00c03807ab
--- /dev/null
+++ b/data/train/pf9/oproofs-s00001-r00002824-n000004-0000-b06afb3f5b1e1c23.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b06afb3f5b1e1c23625d11bede71419e2611a8352a03da3315e846bba216e945
+size 108607
diff --git a/data/train/pfd/oproofs-s00001-r00002656-n000004-0000-ce919640e7054fd5.parquet b/data/train/pfd/oproofs-s00001-r00002656-n000004-0000-ce919640e7054fd5.parquet
new file mode 100644
index 0000000000000000000000000000000000000000..0845e1ac8bfb250e89add51546d6b62c22fe4654
--- /dev/null
+++ b/data/train/pfd/oproofs-s00001-r00002656-n000004-0000-ce919640e7054fd5.parquet
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce919640e7054fd5c61a6bacf6375f0633be652310b2684b762166e25331bc79
+size 304218