diff --git a/tinytrees/gf/test/sample_218.tif b/tinytrees/gf/test/sample_218.tif
new file mode 100644
index 0000000000000000000000000000000000000000..996947e591f5848b7fb69b59440ad55fc8d607e5
Binary files /dev/null and b/tinytrees/gf/test/sample_218.tif differ
diff --git a/tinytrees/gf/test/sample_2180.tif b/tinytrees/gf/test/sample_2180.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5f82d3887f6ec1ed766f0b9eaac99adf2987d839
Binary files /dev/null and b/tinytrees/gf/test/sample_2180.tif differ
diff --git a/tinytrees/gf/test/sample_2181.tif b/tinytrees/gf/test/sample_2181.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e24a96db78afdcc41881e3a0d245f3f0247bb845
Binary files /dev/null and b/tinytrees/gf/test/sample_2181.tif differ
diff --git a/tinytrees/gf/test/sample_2182.tif b/tinytrees/gf/test/sample_2182.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1c2418e5d704525334e1947cd1e95b7801be519b
Binary files /dev/null and b/tinytrees/gf/test/sample_2182.tif differ
diff --git a/tinytrees/gf/test/sample_2183.tif b/tinytrees/gf/test/sample_2183.tif
new file mode 100644
index 0000000000000000000000000000000000000000..83e544033412b3cb129ba54132738d7aef0f3686
Binary files /dev/null and b/tinytrees/gf/test/sample_2183.tif differ
diff --git a/tinytrees/gf/test/sample_2184.tif b/tinytrees/gf/test/sample_2184.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1c549f83514d02b898503082e75a7e81b6a7ab4b
Binary files /dev/null and b/tinytrees/gf/test/sample_2184.tif differ
diff --git a/tinytrees/gf/test/sample_2185.tif b/tinytrees/gf/test/sample_2185.tif
new file mode 100644
index 0000000000000000000000000000000000000000..236adf7c7f91bfae4d8de2a6e1b5271678dd3e36
Binary files /dev/null and b/tinytrees/gf/test/sample_2185.tif differ
diff --git a/tinytrees/gf/test/sample_2186.tif b/tinytrees/gf/test/sample_2186.tif
new file mode 100644
index 0000000000000000000000000000000000000000..986ccf3e80387fb79dd0a92fa82151139d9bbeb7
Binary files /dev/null and b/tinytrees/gf/test/sample_2186.tif differ
diff --git a/tinytrees/gf/test/sample_2187.tif b/tinytrees/gf/test/sample_2187.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c622f1c149015e9ce7528aa51ba814cf8be4ff6d
Binary files /dev/null and b/tinytrees/gf/test/sample_2187.tif differ
diff --git a/tinytrees/gf/test/sample_2188.tif b/tinytrees/gf/test/sample_2188.tif
new file mode 100644
index 0000000000000000000000000000000000000000..80acf81df6e5a99608a35a413a7ef71d0030d2f5
Binary files /dev/null and b/tinytrees/gf/test/sample_2188.tif differ
diff --git a/tinytrees/gf/test/sample_2189.tif b/tinytrees/gf/test/sample_2189.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e02d7eda40a2e455e996f7507fc5b71e5f107c7c
Binary files /dev/null and b/tinytrees/gf/test/sample_2189.tif differ
diff --git a/tinytrees/gf/test/sample_219.tif b/tinytrees/gf/test/sample_219.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0eea8a148d49ba2294cd386c64016d90140347a6
Binary files /dev/null and b/tinytrees/gf/test/sample_219.tif differ
diff --git a/tinytrees/gf/test/sample_2190.tif b/tinytrees/gf/test/sample_2190.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b559e874674332fb7ad44a2740b032f255a99cb6
Binary files /dev/null and b/tinytrees/gf/test/sample_2190.tif differ
diff --git a/tinytrees/gf/test/sample_2191.tif b/tinytrees/gf/test/sample_2191.tif
new file mode 100644
index 0000000000000000000000000000000000000000..dc301c52d40068522fe83e189cfe67364984aff8
Binary files /dev/null and b/tinytrees/gf/test/sample_2191.tif differ
diff --git a/tinytrees/gf/test/sample_2192.tif b/tinytrees/gf/test/sample_2192.tif
new file mode 100644
index 0000000000000000000000000000000000000000..75dc1c8cd019bd1256c8c044160c9e71a3152bbf
Binary files /dev/null and b/tinytrees/gf/test/sample_2192.tif differ
diff --git a/tinytrees/gf/test/sample_2193.tif b/tinytrees/gf/test/sample_2193.tif
new file mode 100644
index 0000000000000000000000000000000000000000..87876076d55cdad318c893fa28bf2a31624bf2c6
Binary files /dev/null and b/tinytrees/gf/test/sample_2193.tif differ
diff --git a/tinytrees/gf/test/sample_2194.tif b/tinytrees/gf/test/sample_2194.tif
new file mode 100644
index 0000000000000000000000000000000000000000..18ca6f4e84c69b226a07f75a24e36534bd4ba83c
Binary files /dev/null and b/tinytrees/gf/test/sample_2194.tif differ
diff --git a/tinytrees/gf/test/sample_2195.tif b/tinytrees/gf/test/sample_2195.tif
new file mode 100644
index 0000000000000000000000000000000000000000..313d64a56163bf4da10550f30db8c81d7ca10889
Binary files /dev/null and b/tinytrees/gf/test/sample_2195.tif differ
diff --git a/tinytrees/gf/test/sample_2196.tif b/tinytrees/gf/test/sample_2196.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c2163f4511232965c4b257ce737363bd61d9ed26
Binary files /dev/null and b/tinytrees/gf/test/sample_2196.tif differ
diff --git a/tinytrees/gf/test/sample_2197.tif b/tinytrees/gf/test/sample_2197.tif
new file mode 100644
index 0000000000000000000000000000000000000000..cc1f3a8be85ceccc62e11208116e7e7487d45349
Binary files /dev/null and b/tinytrees/gf/test/sample_2197.tif differ
diff --git a/tinytrees/gf/test/sample_2198.tif b/tinytrees/gf/test/sample_2198.tif
new file mode 100644
index 0000000000000000000000000000000000000000..625e07aeee872eea5dc406c7256489ccdcfd32ce
Binary files /dev/null and b/tinytrees/gf/test/sample_2198.tif differ
diff --git a/tinytrees/gf/test/sample_2199.tif b/tinytrees/gf/test/sample_2199.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8a21fe3a7482be74e1939ac8bb25afe135f17b58
Binary files /dev/null and b/tinytrees/gf/test/sample_2199.tif differ
diff --git a/tinytrees/gf/test/sample_22.tif b/tinytrees/gf/test/sample_22.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b4761c4e3a624d9bd7483033c10fbda0245ac91a
Binary files /dev/null and b/tinytrees/gf/test/sample_22.tif differ
diff --git a/tinytrees/gf/test/sample_220.tif b/tinytrees/gf/test/sample_220.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9028c4ea467ddcb7f4087d18f365b030c5ab3925
Binary files /dev/null and b/tinytrees/gf/test/sample_220.tif differ
diff --git a/tinytrees/gf/test/sample_2200.tif b/tinytrees/gf/test/sample_2200.tif
new file mode 100644
index 0000000000000000000000000000000000000000..37d3e6246c02d8ed73ed07306a8c631ac2b94b9b
Binary files /dev/null and b/tinytrees/gf/test/sample_2200.tif differ
diff --git a/tinytrees/gf/test/sample_2201.tif b/tinytrees/gf/test/sample_2201.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8b9b266dd68e156bde84a5c1be03dc7b9282cef0
Binary files /dev/null and b/tinytrees/gf/test/sample_2201.tif differ
diff --git a/tinytrees/gf/test/sample_2202.tif b/tinytrees/gf/test/sample_2202.tif
new file mode 100644
index 0000000000000000000000000000000000000000..18324309d9d4fb94ea6363a19d481a1abfb7ddc5
Binary files /dev/null and b/tinytrees/gf/test/sample_2202.tif differ
diff --git a/tinytrees/gf/test/sample_2203.tif b/tinytrees/gf/test/sample_2203.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9f620a0dfc1b40a3ca98bdf4698d94393b9287a4
Binary files /dev/null and b/tinytrees/gf/test/sample_2203.tif differ
diff --git a/tinytrees/gf/test/sample_2204.tif b/tinytrees/gf/test/sample_2204.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f6ab310724ee91c02c98a65ecaf253098d310161
Binary files /dev/null and b/tinytrees/gf/test/sample_2204.tif differ
diff --git a/tinytrees/gf/test/sample_2205.tif b/tinytrees/gf/test/sample_2205.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7a58264e9cb29fc1f29b563fe3621508c8ceb97c
Binary files /dev/null and b/tinytrees/gf/test/sample_2205.tif differ
diff --git a/tinytrees/gf/test/sample_2206.tif b/tinytrees/gf/test/sample_2206.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a7a16b5533ec3dec3bf156214fadd588a17aaf6a
Binary files /dev/null and b/tinytrees/gf/test/sample_2206.tif differ
diff --git a/tinytrees/gf/test/sample_2207.tif b/tinytrees/gf/test/sample_2207.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bef14dc97f2f69175b35da2fa655b3611a8ed1af
Binary files /dev/null and b/tinytrees/gf/test/sample_2207.tif differ
diff --git a/tinytrees/gf/test/sample_2208.tif b/tinytrees/gf/test/sample_2208.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7d03a1304ec324b5d3386fd187719559943cee37
Binary files /dev/null and b/tinytrees/gf/test/sample_2208.tif differ
diff --git a/tinytrees/gf/test/sample_2209.tif b/tinytrees/gf/test/sample_2209.tif
new file mode 100644
index 0000000000000000000000000000000000000000..99448074472a931e89ce93ddf1fe91a768dee896
Binary files /dev/null and b/tinytrees/gf/test/sample_2209.tif differ
diff --git a/tinytrees/gf/test/sample_221.tif b/tinytrees/gf/test/sample_221.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c7bf493576b5721f9b6358d351cae040503fe838
Binary files /dev/null and b/tinytrees/gf/test/sample_221.tif differ
diff --git a/tinytrees/gf/test/sample_2210.tif b/tinytrees/gf/test/sample_2210.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f290af8865a621f2121d38a6eec359b7f7b5b6be
Binary files /dev/null and b/tinytrees/gf/test/sample_2210.tif differ
diff --git a/tinytrees/gf/test/sample_2211.tif b/tinytrees/gf/test/sample_2211.tif
new file mode 100644
index 0000000000000000000000000000000000000000..534af2f6b60f4c2bd02013cd49fdba5daa481551
Binary files /dev/null and b/tinytrees/gf/test/sample_2211.tif differ
diff --git a/tinytrees/gf/test/sample_2212.tif b/tinytrees/gf/test/sample_2212.tif
new file mode 100644
index 0000000000000000000000000000000000000000..efd5a760f5739f6c87b35ed69549bc6c75e87ff4
Binary files /dev/null and b/tinytrees/gf/test/sample_2212.tif differ
diff --git a/tinytrees/gf/test/sample_2213.tif b/tinytrees/gf/test/sample_2213.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f28a97e49fdb85cd0b8210c47f68278f5f11b450
Binary files /dev/null and b/tinytrees/gf/test/sample_2213.tif differ
diff --git a/tinytrees/gf/test/sample_2214.tif b/tinytrees/gf/test/sample_2214.tif
new file mode 100644
index 0000000000000000000000000000000000000000..77268c3119a1c33f8a0e806be58f7bccb623b2c5
Binary files /dev/null and b/tinytrees/gf/test/sample_2214.tif differ
diff --git a/tinytrees/gf/test/sample_2215.tif b/tinytrees/gf/test/sample_2215.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e275f6407156c8494975ba235f900536281d9359
Binary files /dev/null and b/tinytrees/gf/test/sample_2215.tif differ
diff --git a/tinytrees/gf/test/sample_2216.tif b/tinytrees/gf/test/sample_2216.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d6d87ed50e54312045b83186031cf175e4009f55
Binary files /dev/null and b/tinytrees/gf/test/sample_2216.tif differ
diff --git a/tinytrees/gf/test/sample_2217.tif b/tinytrees/gf/test/sample_2217.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bfae69ef107e8195049689aa23a85cca4c349106
Binary files /dev/null and b/tinytrees/gf/test/sample_2217.tif differ
diff --git a/tinytrees/gf/test/sample_2218.tif b/tinytrees/gf/test/sample_2218.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fe3b180d4d5bcdbe6409f186be60fefc4bc6fadb
Binary files /dev/null and b/tinytrees/gf/test/sample_2218.tif differ
diff --git a/tinytrees/gf/test/sample_2219.tif b/tinytrees/gf/test/sample_2219.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4eda86966abcd2bcee346caa9542aeef18d45cbb
Binary files /dev/null and b/tinytrees/gf/test/sample_2219.tif differ
diff --git a/tinytrees/gf/test/sample_222.tif b/tinytrees/gf/test/sample_222.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c8b4ec3dfb667504ee70dbe5f1e58ded7b7ab87b
Binary files /dev/null and b/tinytrees/gf/test/sample_222.tif differ
diff --git a/tinytrees/gf/test/sample_2220.tif b/tinytrees/gf/test/sample_2220.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e55f656c82844ffc89fdd2f41fe2e76b0658ef0b
Binary files /dev/null and b/tinytrees/gf/test/sample_2220.tif differ
diff --git a/tinytrees/gf/test/sample_2221.tif b/tinytrees/gf/test/sample_2221.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1d60fcd938c22fb3ab90c5f4eac4575bdefa16d4
Binary files /dev/null and b/tinytrees/gf/test/sample_2221.tif differ
diff --git a/tinytrees/gf/test/sample_2222.tif b/tinytrees/gf/test/sample_2222.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fdf73e26d016c6266a87f9d06c1f4001c4439ba3
Binary files /dev/null and b/tinytrees/gf/test/sample_2222.tif differ
diff --git a/tinytrees/gf/test/sample_2223.tif b/tinytrees/gf/test/sample_2223.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4eb87c01d3e9e27f0ef1eec0fc57178fc2958804
Binary files /dev/null and b/tinytrees/gf/test/sample_2223.tif differ
diff --git a/tinytrees/gf/test/sample_2224.tif b/tinytrees/gf/test/sample_2224.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9d7e818736730520cb18f3640382fd1d5bae693a
Binary files /dev/null and b/tinytrees/gf/test/sample_2224.tif differ
diff --git a/tinytrees/gf/test/sample_2225.tif b/tinytrees/gf/test/sample_2225.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ff33cf86c0ba0518829d618f1bf32f4f129d07e3
Binary files /dev/null and b/tinytrees/gf/test/sample_2225.tif differ
diff --git a/tinytrees/gf/test/sample_2226.tif b/tinytrees/gf/test/sample_2226.tif
new file mode 100644
index 0000000000000000000000000000000000000000..443057efc76065f10a782b7d836d9c7f13085cf9
Binary files /dev/null and b/tinytrees/gf/test/sample_2226.tif differ
diff --git a/tinytrees/gf/test/sample_2227.tif b/tinytrees/gf/test/sample_2227.tif
new file mode 100644
index 0000000000000000000000000000000000000000..62906da4ba63b9991018738c0f2391dc983c6e38
Binary files /dev/null and b/tinytrees/gf/test/sample_2227.tif differ
diff --git a/tinytrees/gf/test/sample_2228.tif b/tinytrees/gf/test/sample_2228.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f0c5383e688e63176ed8633bccbb4b8d0b40aef1
Binary files /dev/null and b/tinytrees/gf/test/sample_2228.tif differ
diff --git a/tinytrees/gf/test/sample_2229.tif b/tinytrees/gf/test/sample_2229.tif
new file mode 100644
index 0000000000000000000000000000000000000000..61ae558143c5c11b583f46b3c8e20feb7c4be19a
Binary files /dev/null and b/tinytrees/gf/test/sample_2229.tif differ
diff --git a/tinytrees/gf/test/sample_223.tif b/tinytrees/gf/test/sample_223.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f95ebce57f0c823f805cd6eca25a419954f337e7
Binary files /dev/null and b/tinytrees/gf/test/sample_223.tif differ
diff --git a/tinytrees/gf/test/sample_2230.tif b/tinytrees/gf/test/sample_2230.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c1f5bd5b68a37e9e6788eea8d348fc4056e1e185
Binary files /dev/null and b/tinytrees/gf/test/sample_2230.tif differ
diff --git a/tinytrees/gf/test/sample_2231.tif b/tinytrees/gf/test/sample_2231.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2e2ea3ade14b9a2210a4a39ff7ab3b0bfc7c9ee6
Binary files /dev/null and b/tinytrees/gf/test/sample_2231.tif differ
diff --git a/tinytrees/gf/test/sample_2232.tif b/tinytrees/gf/test/sample_2232.tif
new file mode 100644
index 0000000000000000000000000000000000000000..16d8cef473ec71bffa3e3290539aa582baa98a8e
Binary files /dev/null and b/tinytrees/gf/test/sample_2232.tif differ
diff --git a/tinytrees/gf/test/sample_2233.tif b/tinytrees/gf/test/sample_2233.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3c2e53f9bd6314288cda5b13a588c43041ec596d
Binary files /dev/null and b/tinytrees/gf/test/sample_2233.tif differ
diff --git a/tinytrees/gf/test/sample_2234.tif b/tinytrees/gf/test/sample_2234.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d347d8596154212c9268b1c56be6661757213005
Binary files /dev/null and b/tinytrees/gf/test/sample_2234.tif differ
diff --git a/tinytrees/gf/test/sample_2235.tif b/tinytrees/gf/test/sample_2235.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fde92a1f95490ca0f9ef94d5262b4dbfe0328173
Binary files /dev/null and b/tinytrees/gf/test/sample_2235.tif differ
diff --git a/tinytrees/gf/test/sample_2236.tif b/tinytrees/gf/test/sample_2236.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fef7375ec3ba32c619c91c308e4fd8af63f7f647
Binary files /dev/null and b/tinytrees/gf/test/sample_2236.tif differ
diff --git a/tinytrees/gf/test/sample_2237.tif b/tinytrees/gf/test/sample_2237.tif
new file mode 100644
index 0000000000000000000000000000000000000000..638d6fc4eee3c0f570882bef4c53009a389a2d5b
Binary files /dev/null and b/tinytrees/gf/test/sample_2237.tif differ
diff --git a/tinytrees/gf/test/sample_2238.tif b/tinytrees/gf/test/sample_2238.tif
new file mode 100644
index 0000000000000000000000000000000000000000..07552d08d1ac229864ccee2c039e6ed90815055a
Binary files /dev/null and b/tinytrees/gf/test/sample_2238.tif differ
diff --git a/tinytrees/gf/test/sample_2239.tif b/tinytrees/gf/test/sample_2239.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3558a249a48b7c685fb45461d6abb8135d7f7c5e
Binary files /dev/null and b/tinytrees/gf/test/sample_2239.tif differ
diff --git a/tinytrees/gf/test/sample_224.tif b/tinytrees/gf/test/sample_224.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c211f9f9b090f16ab134be334292c81dd5671edd
Binary files /dev/null and b/tinytrees/gf/test/sample_224.tif differ
diff --git a/tinytrees/gf/test/sample_2240.tif b/tinytrees/gf/test/sample_2240.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ebd935169685aa17cfac4152208511b129f32cb6
Binary files /dev/null and b/tinytrees/gf/test/sample_2240.tif differ
diff --git a/tinytrees/gf/test/sample_2241.tif b/tinytrees/gf/test/sample_2241.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7af7f2a88c04cce3d408b2d7f6779143f987cb3c
Binary files /dev/null and b/tinytrees/gf/test/sample_2241.tif differ
diff --git a/tinytrees/gf/test/sample_2247.tif b/tinytrees/gf/test/sample_2247.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b9b9de3213e3398508d371180a0f4ecd125f4c1b
Binary files /dev/null and b/tinytrees/gf/test/sample_2247.tif differ
diff --git a/tinytrees/gf/test/sample_2248.tif b/tinytrees/gf/test/sample_2248.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c4a5e8414b0ce8d7bdb0330e36d8071aa98d5144
Binary files /dev/null and b/tinytrees/gf/test/sample_2248.tif differ
diff --git a/tinytrees/gf/test/sample_2249.tif b/tinytrees/gf/test/sample_2249.tif
new file mode 100644
index 0000000000000000000000000000000000000000..35dd94f4076321a240487c40d719123a91ce0cb4
Binary files /dev/null and b/tinytrees/gf/test/sample_2249.tif differ
diff --git a/tinytrees/gf/test/sample_225.tif b/tinytrees/gf/test/sample_225.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5c9529dffd9651d73523c0c7ce07ee13ef6acfd4
Binary files /dev/null and b/tinytrees/gf/test/sample_225.tif differ
diff --git a/tinytrees/gf/test/sample_2250.tif b/tinytrees/gf/test/sample_2250.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6b9e10303068c184d3bf0f4442b4fcc526255fd5
Binary files /dev/null and b/tinytrees/gf/test/sample_2250.tif differ
diff --git a/tinytrees/gf/test/sample_2251.tif b/tinytrees/gf/test/sample_2251.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4bab79b2309cf98dbb133326668978eed2157692
Binary files /dev/null and b/tinytrees/gf/test/sample_2251.tif differ
diff --git a/tinytrees/gf/test/sample_2252.tif b/tinytrees/gf/test/sample_2252.tif
new file mode 100644
index 0000000000000000000000000000000000000000..cf780f07d4412eb9402a71b4bb04c8985f26e37a
Binary files /dev/null and b/tinytrees/gf/test/sample_2252.tif differ
diff --git a/tinytrees/gf/test/sample_2253.tif b/tinytrees/gf/test/sample_2253.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5d4e95be942267fd441a4d7e4da6b2ee7d7e9f51
Binary files /dev/null and b/tinytrees/gf/test/sample_2253.tif differ
diff --git a/tinytrees/gf/test/sample_2254.tif b/tinytrees/gf/test/sample_2254.tif
new file mode 100644
index 0000000000000000000000000000000000000000..589cb66792447cbfd41bbaa0b2c33788318f1b7a
Binary files /dev/null and b/tinytrees/gf/test/sample_2254.tif differ
diff --git a/tinytrees/gf/test/sample_2255.tif b/tinytrees/gf/test/sample_2255.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1e50f6459a7109d01b463692eb8526ab4987ba45
Binary files /dev/null and b/tinytrees/gf/test/sample_2255.tif differ
diff --git a/tinytrees/gf/test/sample_2256.tif b/tinytrees/gf/test/sample_2256.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bc678af43ae90d2142868a68e7ce7c41448605b7
Binary files /dev/null and b/tinytrees/gf/test/sample_2256.tif differ
diff --git a/tinytrees/gf/test/sample_2257.tif b/tinytrees/gf/test/sample_2257.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e449e474bbaee2e3eb50fc2abc01c07b9e6dc6b4
Binary files /dev/null and b/tinytrees/gf/test/sample_2257.tif differ
diff --git a/tinytrees/gf/test/sample_2258.tif b/tinytrees/gf/test/sample_2258.tif
new file mode 100644
index 0000000000000000000000000000000000000000..eaa4b406acc24c389070378951b189131c8232a6
Binary files /dev/null and b/tinytrees/gf/test/sample_2258.tif differ
diff --git a/tinytrees/gf/test/sample_2259.tif b/tinytrees/gf/test/sample_2259.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8f03546504610243548e9faba632cc0782215bab
Binary files /dev/null and b/tinytrees/gf/test/sample_2259.tif differ
diff --git a/tinytrees/gf/test/sample_226.tif b/tinytrees/gf/test/sample_226.tif
new file mode 100644
index 0000000000000000000000000000000000000000..915d2e49dfb93c28d068b0ece507338a64a6f717
Binary files /dev/null and b/tinytrees/gf/test/sample_226.tif differ
diff --git a/tinytrees/gf/test/sample_2260.tif b/tinytrees/gf/test/sample_2260.tif
new file mode 100644
index 0000000000000000000000000000000000000000..38d901d7038ed7769426074173d1f952d15b8f44
Binary files /dev/null and b/tinytrees/gf/test/sample_2260.tif differ
diff --git a/tinytrees/gf/test/sample_2261.tif b/tinytrees/gf/test/sample_2261.tif
new file mode 100644
index 0000000000000000000000000000000000000000..579b8018351a363319a1cb7ea85f3b1515e13496
Binary files /dev/null and b/tinytrees/gf/test/sample_2261.tif differ
diff --git a/tinytrees/gf/test/sample_2262.tif b/tinytrees/gf/test/sample_2262.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2005e34c0bd82bd34156997708de2ddf5bf9fcc0
Binary files /dev/null and b/tinytrees/gf/test/sample_2262.tif differ
diff --git a/tinytrees/gf/test/sample_2263.tif b/tinytrees/gf/test/sample_2263.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bb4c398e42f46627ba1c8ceaaacbdf911cbbb495
Binary files /dev/null and b/tinytrees/gf/test/sample_2263.tif differ
diff --git a/tinytrees/gf/test/sample_2264.tif b/tinytrees/gf/test/sample_2264.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b554feb572fb7424442f6f09206ee7058fdd1edb
Binary files /dev/null and b/tinytrees/gf/test/sample_2264.tif differ
diff --git a/tinytrees/gf/test/sample_2265.tif b/tinytrees/gf/test/sample_2265.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8fb8496f59122d156068c82d0dbc7ce2c1e3e63d
Binary files /dev/null and b/tinytrees/gf/test/sample_2265.tif differ
diff --git a/tinytrees/gf/test/sample_2266.tif b/tinytrees/gf/test/sample_2266.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f80ab2d055489cbefd393345d0a1e69313c633a9
Binary files /dev/null and b/tinytrees/gf/test/sample_2266.tif differ
diff --git a/tinytrees/gf/test/sample_2267.tif b/tinytrees/gf/test/sample_2267.tif
new file mode 100644
index 0000000000000000000000000000000000000000..579b09d29e6038892c6008f55fc47be905cdf1ff
Binary files /dev/null and b/tinytrees/gf/test/sample_2267.tif differ
diff --git a/tinytrees/gf/test/sample_2268.tif b/tinytrees/gf/test/sample_2268.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e9908ae2afd9e5c0cafdb2db991324ee2dcd8a34
Binary files /dev/null and b/tinytrees/gf/test/sample_2268.tif differ
diff --git a/tinytrees/gf/test/sample_2269.tif b/tinytrees/gf/test/sample_2269.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a8f16280e2dcd767a1c8cdbb4b006bc0b3e02273
Binary files /dev/null and b/tinytrees/gf/test/sample_2269.tif differ
diff --git a/tinytrees/gf/test/sample_227.tif b/tinytrees/gf/test/sample_227.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5ee77c2266259ae815c8329444e38b418b974220
Binary files /dev/null and b/tinytrees/gf/test/sample_227.tif differ
diff --git a/tinytrees/gf/test/sample_2270.tif b/tinytrees/gf/test/sample_2270.tif
new file mode 100644
index 0000000000000000000000000000000000000000..91ad5dadc4050caea9b430356871dc05d0b0a81f
Binary files /dev/null and b/tinytrees/gf/test/sample_2270.tif differ
diff --git a/tinytrees/gf/test/sample_2271.tif b/tinytrees/gf/test/sample_2271.tif
new file mode 100644
index 0000000000000000000000000000000000000000..13e1b471e200d14baf74725d9cbada03d74f1f89
Binary files /dev/null and b/tinytrees/gf/test/sample_2271.tif differ
diff --git a/tinytrees/gf/test/sample_2272.tif b/tinytrees/gf/test/sample_2272.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e3378b37cc97e104228a3e655995c3f3c243cd7e
Binary files /dev/null and b/tinytrees/gf/test/sample_2272.tif differ
diff --git a/tinytrees/gf/test/sample_2273.tif b/tinytrees/gf/test/sample_2273.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fa2a24830cbd1623dd50c81bb60e7c19647124d5
Binary files /dev/null and b/tinytrees/gf/test/sample_2273.tif differ
diff --git a/tinytrees/gf/test/sample_2274.tif b/tinytrees/gf/test/sample_2274.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6db4d62446f4730ec3045d2a965609c8b265141c
Binary files /dev/null and b/tinytrees/gf/test/sample_2274.tif differ
diff --git a/tinytrees/gf/test/sample_2275.tif b/tinytrees/gf/test/sample_2275.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4bae7096aa9c8656650e113b7127df7eaa872b0e
Binary files /dev/null and b/tinytrees/gf/test/sample_2275.tif differ
diff --git a/tinytrees/gf/test/sample_2276.tif b/tinytrees/gf/test/sample_2276.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7c4af0548b4e9e155f86fd2a63bdcfc624c66b00
Binary files /dev/null and b/tinytrees/gf/test/sample_2276.tif differ
diff --git a/tinytrees/gf/test/sample_2277.tif b/tinytrees/gf/test/sample_2277.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a7fd3f8a5fe777fd58c8786ff2e41eab9bda4af7
Binary files /dev/null and b/tinytrees/gf/test/sample_2277.tif differ
diff --git a/tinytrees/gf/test/sample_2278.tif b/tinytrees/gf/test/sample_2278.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b032a4b65c2155812540e26154f16204867470ed
Binary files /dev/null and b/tinytrees/gf/test/sample_2278.tif differ
diff --git a/tinytrees/gf/test/sample_228.tif b/tinytrees/gf/test/sample_228.tif
new file mode 100644
index 0000000000000000000000000000000000000000..75ccafeeab3db3a92f88fbd952169f84b56b5ce1
Binary files /dev/null and b/tinytrees/gf/test/sample_228.tif differ
diff --git a/tinytrees/gf/test/sample_2280.tif b/tinytrees/gf/test/sample_2280.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ecd4b973d1bbd8cc5fb1589d1eaf228b39a7e1b8
Binary files /dev/null and b/tinytrees/gf/test/sample_2280.tif differ
diff --git a/tinytrees/gf/test/sample_2281.tif b/tinytrees/gf/test/sample_2281.tif
new file mode 100644
index 0000000000000000000000000000000000000000..03732119ed058314a5990e6b9c955bf777aa8dcb
Binary files /dev/null and b/tinytrees/gf/test/sample_2281.tif differ
diff --git a/tinytrees/gf/test/sample_2287.tif b/tinytrees/gf/test/sample_2287.tif
new file mode 100644
index 0000000000000000000000000000000000000000..67d46f8f585f5314522b548174a3f4207960da63
Binary files /dev/null and b/tinytrees/gf/test/sample_2287.tif differ
diff --git a/tinytrees/gf/test/sample_2289.tif b/tinytrees/gf/test/sample_2289.tif
new file mode 100644
index 0000000000000000000000000000000000000000..685dd026d7f547be5aa93f18b850b8ebaa3d84b2
Binary files /dev/null and b/tinytrees/gf/test/sample_2289.tif differ
diff --git a/tinytrees/gf/test/sample_229.tif b/tinytrees/gf/test/sample_229.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0c49dcedddfc0c3553b799db5fa0ccacda43aa23
Binary files /dev/null and b/tinytrees/gf/test/sample_229.tif differ
diff --git a/tinytrees/gf/test/sample_2290.tif b/tinytrees/gf/test/sample_2290.tif
new file mode 100644
index 0000000000000000000000000000000000000000..71b879ad81d234cdc4fc9f1b69da35be7e2c5744
Binary files /dev/null and b/tinytrees/gf/test/sample_2290.tif differ
diff --git a/tinytrees/gf/test/sample_2292.tif b/tinytrees/gf/test/sample_2292.tif
new file mode 100644
index 0000000000000000000000000000000000000000..817b01029ec72478f8e6640708acda0dad777009
Binary files /dev/null and b/tinytrees/gf/test/sample_2292.tif differ
diff --git a/tinytrees/gf/test/sample_2297.tif b/tinytrees/gf/test/sample_2297.tif
new file mode 100644
index 0000000000000000000000000000000000000000..abc2ce4491824bac1a2b4bf7db935a1efe9cb4ee
Binary files /dev/null and b/tinytrees/gf/test/sample_2297.tif differ
diff --git a/tinytrees/gf/test/sample_2299.tif b/tinytrees/gf/test/sample_2299.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f8d5c79cb7cb84a09b45c86772aec62bc1e71b95
Binary files /dev/null and b/tinytrees/gf/test/sample_2299.tif differ
diff --git a/tinytrees/gf/test/sample_23.tif b/tinytrees/gf/test/sample_23.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bd210c8cf1ebc1863fcbb804ca969c7144bbf3d9
Binary files /dev/null and b/tinytrees/gf/test/sample_23.tif differ
diff --git a/tinytrees/gf/test/sample_230.tif b/tinytrees/gf/test/sample_230.tif
new file mode 100644
index 0000000000000000000000000000000000000000..25a8850a58cc42c3ac561a843f7d61d93f7d8dc5
Binary files /dev/null and b/tinytrees/gf/test/sample_230.tif differ
diff --git a/tinytrees/gf/test/sample_2301.tif b/tinytrees/gf/test/sample_2301.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b01082027bbac5f5e985c2e62e3cb3cfe68bdb84
Binary files /dev/null and b/tinytrees/gf/test/sample_2301.tif differ
diff --git a/tinytrees/gf/test/sample_2303.tif b/tinytrees/gf/test/sample_2303.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8d72906cfa852fde1550fac2ef6850a3fa498b88
Binary files /dev/null and b/tinytrees/gf/test/sample_2303.tif differ
diff --git a/tinytrees/gf/test/sample_2304.tif b/tinytrees/gf/test/sample_2304.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e3cb4f87966a60a71252a9102e552abb8d2e216c
Binary files /dev/null and b/tinytrees/gf/test/sample_2304.tif differ
diff --git a/tinytrees/gf/test/sample_2308.tif b/tinytrees/gf/test/sample_2308.tif
new file mode 100644
index 0000000000000000000000000000000000000000..310ee7150d8e9c1e37154d3614cd6bae754fdfb7
Binary files /dev/null and b/tinytrees/gf/test/sample_2308.tif differ
diff --git a/tinytrees/gf/test/sample_231.tif b/tinytrees/gf/test/sample_231.tif
new file mode 100644
index 0000000000000000000000000000000000000000..791549babf665b29cde4d3c780e52248712ce134
Binary files /dev/null and b/tinytrees/gf/test/sample_231.tif differ
diff --git a/tinytrees/gf/test/sample_2311.tif b/tinytrees/gf/test/sample_2311.tif
new file mode 100644
index 0000000000000000000000000000000000000000..33e44459fe81e427973491d2745d28b803ff0cd5
Binary files /dev/null and b/tinytrees/gf/test/sample_2311.tif differ
diff --git a/tinytrees/gf/test/sample_2313.tif b/tinytrees/gf/test/sample_2313.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a2ca43ce40fa2fda7e584330c8c975c3c7b5c463
Binary files /dev/null and b/tinytrees/gf/test/sample_2313.tif differ
diff --git a/tinytrees/gf/test/sample_2317.tif b/tinytrees/gf/test/sample_2317.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a823ffe00f84dea77dbcef0f9806e1285d28e911
Binary files /dev/null and b/tinytrees/gf/test/sample_2317.tif differ
diff --git a/tinytrees/gf/test/sample_2319.tif b/tinytrees/gf/test/sample_2319.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6bea8f94f4a3e7decde1f30039d45b93854b0328
Binary files /dev/null and b/tinytrees/gf/test/sample_2319.tif differ
diff --git a/tinytrees/gf/test/sample_232.tif b/tinytrees/gf/test/sample_232.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b5f8ca23e98845116346938a27b41f14619e2047
Binary files /dev/null and b/tinytrees/gf/test/sample_232.tif differ
diff --git a/tinytrees/gf/test/sample_2320.tif b/tinytrees/gf/test/sample_2320.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e26183eccc26fb0577ce2ef7c00f3d2173d3b05d
Binary files /dev/null and b/tinytrees/gf/test/sample_2320.tif differ
diff --git a/tinytrees/gf/test/sample_2323.tif b/tinytrees/gf/test/sample_2323.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fcb6afd142700c0fbaf6b9a6336b933fb2780e94
Binary files /dev/null and b/tinytrees/gf/test/sample_2323.tif differ
diff --git a/tinytrees/gf/test/sample_2327.tif b/tinytrees/gf/test/sample_2327.tif
new file mode 100644
index 0000000000000000000000000000000000000000..69d0a19d105e1a1f41d81bc3867a45f7f9323abe
Binary files /dev/null and b/tinytrees/gf/test/sample_2327.tif differ
diff --git a/tinytrees/gf/test/sample_2329.tif b/tinytrees/gf/test/sample_2329.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a1e77c86facf70bf9a0a8b13199799c11dd4cbdd
Binary files /dev/null and b/tinytrees/gf/test/sample_2329.tif differ
diff --git a/tinytrees/gf/test/sample_233.tif b/tinytrees/gf/test/sample_233.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0d803e50d9f791b51e43af8bfd40fe9c7b9648d2
Binary files /dev/null and b/tinytrees/gf/test/sample_233.tif differ
diff --git a/tinytrees/gf/test/sample_2331.tif b/tinytrees/gf/test/sample_2331.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c060244a24504bc5bbd89125f41b2ade9b67f52d
Binary files /dev/null and b/tinytrees/gf/test/sample_2331.tif differ
diff --git a/tinytrees/gf/test/sample_2332.tif b/tinytrees/gf/test/sample_2332.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e593da103d22e11dd104060223bb930e8f8949fc
Binary files /dev/null and b/tinytrees/gf/test/sample_2332.tif differ
diff --git a/tinytrees/gf/test/sample_2335.tif b/tinytrees/gf/test/sample_2335.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1b630fb0d16a742eca02afbf8d4e52b663e891bf
Binary files /dev/null and b/tinytrees/gf/test/sample_2335.tif differ
diff --git a/tinytrees/gf/test/sample_2339.tif b/tinytrees/gf/test/sample_2339.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c3ecec7c67f25621f83eb8aca878df4629a59442
Binary files /dev/null and b/tinytrees/gf/test/sample_2339.tif differ
diff --git a/tinytrees/gf/test/sample_234.tif b/tinytrees/gf/test/sample_234.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4224b3dd188b6bbc01d768d0d0bf5a04e33ecf81
Binary files /dev/null and b/tinytrees/gf/test/sample_234.tif differ
diff --git a/tinytrees/gf/test/sample_2341.tif b/tinytrees/gf/test/sample_2341.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e18d7076d0e0fcc3ae574de4e51ff1d94b136b7f
Binary files /dev/null and b/tinytrees/gf/test/sample_2341.tif differ
diff --git a/tinytrees/gf/test/sample_2343.tif b/tinytrees/gf/test/sample_2343.tif
new file mode 100644
index 0000000000000000000000000000000000000000..eda08aef0da7ec093fa077588dcd0ec9cf1f7c32
Binary files /dev/null and b/tinytrees/gf/test/sample_2343.tif differ
diff --git a/tinytrees/gf/test/sample_2345.tif b/tinytrees/gf/test/sample_2345.tif
new file mode 100644
index 0000000000000000000000000000000000000000..473ccda32022e80521bb56ac1b68e2512846b5ac
Binary files /dev/null and b/tinytrees/gf/test/sample_2345.tif differ
diff --git a/tinytrees/gf/test/sample_2347.tif b/tinytrees/gf/test/sample_2347.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6a2e258f2b80e0e215f5822789de728aafb56ce9
Binary files /dev/null and b/tinytrees/gf/test/sample_2347.tif differ
diff --git a/tinytrees/gf/test/sample_235.tif b/tinytrees/gf/test/sample_235.tif
new file mode 100644
index 0000000000000000000000000000000000000000..24e07a2db6c96b9a326f696b66993425a662f9a3
Binary files /dev/null and b/tinytrees/gf/test/sample_235.tif differ
diff --git a/tinytrees/gf/test/sample_2351.tif b/tinytrees/gf/test/sample_2351.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7315444a7be0a689f25cf70a7a0931a105f0424d
Binary files /dev/null and b/tinytrees/gf/test/sample_2351.tif differ
diff --git a/tinytrees/gf/test/sample_2353.tif b/tinytrees/gf/test/sample_2353.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4c8bdc7d2115d9f451f86712de54e1da0ab888d2
Binary files /dev/null and b/tinytrees/gf/test/sample_2353.tif differ
diff --git a/tinytrees/gf/test/sample_2355.tif b/tinytrees/gf/test/sample_2355.tif
new file mode 100644
index 0000000000000000000000000000000000000000..61efa1472a26377b642e0789c71296c4a1fbd415
Binary files /dev/null and b/tinytrees/gf/test/sample_2355.tif differ
diff --git a/tinytrees/gf/test/sample_2357.tif b/tinytrees/gf/test/sample_2357.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4e3589d77f32efeccddd88551ecf7bccc1972a79
Binary files /dev/null and b/tinytrees/gf/test/sample_2357.tif differ
diff --git a/tinytrees/gf/test/sample_2359.tif b/tinytrees/gf/test/sample_2359.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f926949d6c13e4a50563bb0fd09871b2949299ce
Binary files /dev/null and b/tinytrees/gf/test/sample_2359.tif differ
diff --git a/tinytrees/gf/test/sample_236.tif b/tinytrees/gf/test/sample_236.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4b25becec5fbb6ef40db3bfe6fa65ed692455b43
Binary files /dev/null and b/tinytrees/gf/test/sample_236.tif differ
diff --git a/tinytrees/gf/test/sample_2363.tif b/tinytrees/gf/test/sample_2363.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6f4c4fa1f0d9c226a4c0a87568823b1370ce03f9
Binary files /dev/null and b/tinytrees/gf/test/sample_2363.tif differ
diff --git a/tinytrees/gf/test/sample_2364.tif b/tinytrees/gf/test/sample_2364.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8309beb56fd1bdf4e324d8af9a16b3bd68e57217
Binary files /dev/null and b/tinytrees/gf/test/sample_2364.tif differ
diff --git a/tinytrees/gf/test/sample_2367.tif b/tinytrees/gf/test/sample_2367.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c7bb07664e8cd76ac335142a4238218c0f2fefa0
Binary files /dev/null and b/tinytrees/gf/test/sample_2367.tif differ
diff --git a/tinytrees/gf/test/sample_2368.tif b/tinytrees/gf/test/sample_2368.tif
new file mode 100644
index 0000000000000000000000000000000000000000..91f66b75efaa4767e66d4f8d9674fbe0c005030c
Binary files /dev/null and b/tinytrees/gf/test/sample_2368.tif differ
diff --git a/tinytrees/gf/test/sample_237.tif b/tinytrees/gf/test/sample_237.tif
new file mode 100644
index 0000000000000000000000000000000000000000..135ee8417a3b33656bde53db8410180e92fa7901
Binary files /dev/null and b/tinytrees/gf/test/sample_237.tif differ
diff --git a/tinytrees/gf/test/sample_2371.tif b/tinytrees/gf/test/sample_2371.tif
new file mode 100644
index 0000000000000000000000000000000000000000..78dc11658e28b021455f6cf973d9ef4e3a505a15
Binary files /dev/null and b/tinytrees/gf/test/sample_2371.tif differ
diff --git a/tinytrees/gf/test/sample_2374.tif b/tinytrees/gf/test/sample_2374.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7d9aa5574680f01c110054aeef575ef1c6a83878
Binary files /dev/null and b/tinytrees/gf/test/sample_2374.tif differ
diff --git a/tinytrees/gf/test/sample_2377.tif b/tinytrees/gf/test/sample_2377.tif
new file mode 100644
index 0000000000000000000000000000000000000000..dbbaaf59fed28587665ec95c2b427e3c17754b9b
Binary files /dev/null and b/tinytrees/gf/test/sample_2377.tif differ
diff --git a/tinytrees/gf/test/sample_2379.tif b/tinytrees/gf/test/sample_2379.tif
new file mode 100644
index 0000000000000000000000000000000000000000..67335b0bc2154070c8b37326986ade166e72972a
Binary files /dev/null and b/tinytrees/gf/test/sample_2379.tif differ
diff --git a/tinytrees/gf/test/sample_238.tif b/tinytrees/gf/test/sample_238.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d30b97ddf660a3d5b77ab8081c7d85f0e810dcd1
Binary files /dev/null and b/tinytrees/gf/test/sample_238.tif differ
diff --git a/tinytrees/gf/test/sample_2381.tif b/tinytrees/gf/test/sample_2381.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e9546c8e8e5c3c2fbe15057b034094d4850ff9c1
Binary files /dev/null and b/tinytrees/gf/test/sample_2381.tif differ
diff --git a/tinytrees/gf/test/sample_2383.tif b/tinytrees/gf/test/sample_2383.tif
new file mode 100644
index 0000000000000000000000000000000000000000..51fb8778015e650199cc62f6ee64e07bf019cb27
Binary files /dev/null and b/tinytrees/gf/test/sample_2383.tif differ
diff --git a/tinytrees/gf/test/sample_2386.tif b/tinytrees/gf/test/sample_2386.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f69b07352b3975498528d460a1f7a631c3429c94
Binary files /dev/null and b/tinytrees/gf/test/sample_2386.tif differ
diff --git a/tinytrees/gf/test/sample_2388.tif b/tinytrees/gf/test/sample_2388.tif
new file mode 100644
index 0000000000000000000000000000000000000000..658d308eda2b5ba3f0ee6028000f4ec21684adf1
Binary files /dev/null and b/tinytrees/gf/test/sample_2388.tif differ
diff --git a/tinytrees/gf/test/sample_2389.tif b/tinytrees/gf/test/sample_2389.tif
new file mode 100644
index 0000000000000000000000000000000000000000..cad2ad5d5ff5e45c6d03c0b468aed2feed4a6b07
Binary files /dev/null and b/tinytrees/gf/test/sample_2389.tif differ
diff --git a/tinytrees/gf/test/sample_239.tif b/tinytrees/gf/test/sample_239.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8bb4d92a75e4ee345c78c6c87381eed7b21ddd23
Binary files /dev/null and b/tinytrees/gf/test/sample_239.tif differ
diff --git a/tinytrees/gf/test/sample_2390.tif b/tinytrees/gf/test/sample_2390.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7603a67895e147082df2197eb8d0bdd6d48cd1c1
Binary files /dev/null and b/tinytrees/gf/test/sample_2390.tif differ
diff --git a/tinytrees/gf/test/sample_2391.tif b/tinytrees/gf/test/sample_2391.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8f24cdf3098aef876a73f9df973f55d316e6d5ae
Binary files /dev/null and b/tinytrees/gf/test/sample_2391.tif differ
diff --git a/tinytrees/gf/test/sample_2392.tif b/tinytrees/gf/test/sample_2392.tif
new file mode 100644
index 0000000000000000000000000000000000000000..23be123b427e221fe76c87b07b8853ac794a7224
Binary files /dev/null and b/tinytrees/gf/test/sample_2392.tif differ
diff --git a/tinytrees/gf/test/sample_2396.tif b/tinytrees/gf/test/sample_2396.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8d900f71fa1d4c06cc5f4570e9c7ad8e9e480c3e
Binary files /dev/null and b/tinytrees/gf/test/sample_2396.tif differ
diff --git a/tinytrees/gf/test/sample_2398.tif b/tinytrees/gf/test/sample_2398.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7f3f5119306e70a36f23b1d4fb8ada537b8da80a
Binary files /dev/null and b/tinytrees/gf/test/sample_2398.tif differ
diff --git a/tinytrees/gf/test/sample_24.tif b/tinytrees/gf/test/sample_24.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2d321555a2492c81cc9e42a034a433ed2b84e72b
Binary files /dev/null and b/tinytrees/gf/test/sample_24.tif differ
diff --git a/tinytrees/gf/test/sample_240.tif b/tinytrees/gf/test/sample_240.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f17c81f546cf992598d1b61792e0e422bec28c64
Binary files /dev/null and b/tinytrees/gf/test/sample_240.tif differ
diff --git a/tinytrees/gf/test/sample_2400.tif b/tinytrees/gf/test/sample_2400.tif
new file mode 100644
index 0000000000000000000000000000000000000000..60b043ffd093f434c323c0def488f4e2fa57a72e
Binary files /dev/null and b/tinytrees/gf/test/sample_2400.tif differ
diff --git a/tinytrees/gf/test/sample_2404.tif b/tinytrees/gf/test/sample_2404.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d47617cdb22ec0fc4fbf0adcfd898d49c9864cb7
Binary files /dev/null and b/tinytrees/gf/test/sample_2404.tif differ
diff --git a/tinytrees/gf/test/sample_2405.tif b/tinytrees/gf/test/sample_2405.tif
new file mode 100644
index 0000000000000000000000000000000000000000..879e600da0532b70d5eae3ca7553dfa19abd6d20
Binary files /dev/null and b/tinytrees/gf/test/sample_2405.tif differ
diff --git a/tinytrees/gf/test/sample_2406.tif b/tinytrees/gf/test/sample_2406.tif
new file mode 100644
index 0000000000000000000000000000000000000000..03504d428f5dc50e0762ffbd274d3c2c92fcdcf0
Binary files /dev/null and b/tinytrees/gf/test/sample_2406.tif differ
diff --git a/tinytrees/gf/test/sample_2409.tif b/tinytrees/gf/test/sample_2409.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5e5496858ee627ddf62f387754c864a04499bac2
Binary files /dev/null and b/tinytrees/gf/test/sample_2409.tif differ
diff --git a/tinytrees/gf/test/sample_241.tif b/tinytrees/gf/test/sample_241.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9f79ef5301bbd1ad5422d209a66ef16509d6454c
Binary files /dev/null and b/tinytrees/gf/test/sample_241.tif differ
diff --git a/tinytrees/gf/test/sample_2411.tif b/tinytrees/gf/test/sample_2411.tif
new file mode 100644
index 0000000000000000000000000000000000000000..235f2f4fb8516d0e083e9af32e78138f0362d050
Binary files /dev/null and b/tinytrees/gf/test/sample_2411.tif differ
diff --git a/tinytrees/gf/test/sample_2413.tif b/tinytrees/gf/test/sample_2413.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c85a5516fa20375120a621cb20bbd61a087ec3b0
Binary files /dev/null and b/tinytrees/gf/test/sample_2413.tif differ
diff --git a/tinytrees/gf/test/sample_242.tif b/tinytrees/gf/test/sample_242.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b03bf3021f7e201fc080ea5b1aadd3a60ff39353
Binary files /dev/null and b/tinytrees/gf/test/sample_242.tif differ
diff --git a/tinytrees/gf/test/sample_2423.tif b/tinytrees/gf/test/sample_2423.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a63161db955c0edc86c42824729dc0e86f262b2b
Binary files /dev/null and b/tinytrees/gf/test/sample_2423.tif differ
diff --git a/tinytrees/gf/test/sample_2425.tif b/tinytrees/gf/test/sample_2425.tif
new file mode 100644
index 0000000000000000000000000000000000000000..01a72ffe8e33f2b1a779936e5556fd90252f4237
Binary files /dev/null and b/tinytrees/gf/test/sample_2425.tif differ
diff --git a/tinytrees/gf/test/sample_2426.tif b/tinytrees/gf/test/sample_2426.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f8e139187b2265651aeabef2a9ba84ca17212716
Binary files /dev/null and b/tinytrees/gf/test/sample_2426.tif differ
diff --git a/tinytrees/gf/test/sample_2427.tif b/tinytrees/gf/test/sample_2427.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b81f6865b4600dd27ba9c126ce66a123e8f54629
Binary files /dev/null and b/tinytrees/gf/test/sample_2427.tif differ
diff --git a/tinytrees/gf/test/sample_2428.tif b/tinytrees/gf/test/sample_2428.tif
new file mode 100644
index 0000000000000000000000000000000000000000..dc0d21e18197fd3b759f8d5dc965bebe2c005e81
Binary files /dev/null and b/tinytrees/gf/test/sample_2428.tif differ
diff --git a/tinytrees/gf/test/sample_2429.tif b/tinytrees/gf/test/sample_2429.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0877829b84dceed37e7e2ae51278af37e3c56020
Binary files /dev/null and b/tinytrees/gf/test/sample_2429.tif differ
diff --git a/tinytrees/gf/test/sample_243.tif b/tinytrees/gf/test/sample_243.tif
new file mode 100644
index 0000000000000000000000000000000000000000..892cbbb39f676baa97c1629a5a9bd37077bb5095
Binary files /dev/null and b/tinytrees/gf/test/sample_243.tif differ
diff --git a/tinytrees/gf/test/sample_2431.tif b/tinytrees/gf/test/sample_2431.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ea37dad39a27f4cd8a04956d4ab69f8d88916eb8
Binary files /dev/null and b/tinytrees/gf/test/sample_2431.tif differ
diff --git a/tinytrees/gf/test/sample_2432.tif b/tinytrees/gf/test/sample_2432.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d40d8459c89525a9853a1bfe814b02f764ccf7e3
Binary files /dev/null and b/tinytrees/gf/test/sample_2432.tif differ
diff --git a/tinytrees/gf/test/sample_2433.tif b/tinytrees/gf/test/sample_2433.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b393ef5d06ee20921a55be8316164a6e7058d571
Binary files /dev/null and b/tinytrees/gf/test/sample_2433.tif differ
diff --git a/tinytrees/gf/test/sample_2434.tif b/tinytrees/gf/test/sample_2434.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a59cf9c42c1605444fb50ec130d75700839cd436
Binary files /dev/null and b/tinytrees/gf/test/sample_2434.tif differ
diff --git a/tinytrees/gf/test/sample_244.tif b/tinytrees/gf/test/sample_244.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4bd1377e172cf9790c7b8c35f3f70e3aebb33cfd
Binary files /dev/null and b/tinytrees/gf/test/sample_244.tif differ
diff --git a/tinytrees/gf/test/sample_2440.tif b/tinytrees/gf/test/sample_2440.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7c3ba85eee9bc0ac7679316c1c91b4ba825d9ea5
Binary files /dev/null and b/tinytrees/gf/test/sample_2440.tif differ
diff --git a/tinytrees/gf/test/sample_2441.tif b/tinytrees/gf/test/sample_2441.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e4e34747c3649dcf516148760560de3a7287cc9a
Binary files /dev/null and b/tinytrees/gf/test/sample_2441.tif differ
diff --git a/tinytrees/gf/test/sample_2442.tif b/tinytrees/gf/test/sample_2442.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ad9fca89c82a707ebd996dd2977f0feff0792ccc
Binary files /dev/null and b/tinytrees/gf/test/sample_2442.tif differ
diff --git a/tinytrees/gf/test/sample_2443.tif b/tinytrees/gf/test/sample_2443.tif
new file mode 100644
index 0000000000000000000000000000000000000000..88a75b382a2773fb704d8f24a623f1ea120037d5
Binary files /dev/null and b/tinytrees/gf/test/sample_2443.tif differ
diff --git a/tinytrees/gf/test/sample_2444.tif b/tinytrees/gf/test/sample_2444.tif
new file mode 100644
index 0000000000000000000000000000000000000000..14fd54aec39a2cb1f9c023f011900540dcc50738
Binary files /dev/null and b/tinytrees/gf/test/sample_2444.tif differ
diff --git a/tinytrees/gf/test/sample_2445.tif b/tinytrees/gf/test/sample_2445.tif
new file mode 100644
index 0000000000000000000000000000000000000000..78faa09abec792702ade347fe1caf9dc5c526413
Binary files /dev/null and b/tinytrees/gf/test/sample_2445.tif differ
diff --git a/tinytrees/gf/test/sample_2446.tif b/tinytrees/gf/test/sample_2446.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9cccfdb309a434767addf08063f6910588a85626
Binary files /dev/null and b/tinytrees/gf/test/sample_2446.tif differ
diff --git a/tinytrees/gf/test/sample_2447.tif b/tinytrees/gf/test/sample_2447.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3b3c1150b2128994c53bea7c0d34d80cfea3fb1a
Binary files /dev/null and b/tinytrees/gf/test/sample_2447.tif differ
diff --git a/tinytrees/gf/test/sample_2448.tif b/tinytrees/gf/test/sample_2448.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d1a1bfacaeea1bb1ce1e0ac39bf628971ec4bc21
Binary files /dev/null and b/tinytrees/gf/test/sample_2448.tif differ
diff --git a/tinytrees/gf/test/sample_2449.tif b/tinytrees/gf/test/sample_2449.tif
new file mode 100644
index 0000000000000000000000000000000000000000..65eabea96b33236a21ed554443b3e8a0b5adde54
Binary files /dev/null and b/tinytrees/gf/test/sample_2449.tif differ
diff --git a/tinytrees/gf/test/sample_245.tif b/tinytrees/gf/test/sample_245.tif
new file mode 100644
index 0000000000000000000000000000000000000000..15d947bf388eae8154c471476b9ba835a86a67c9
Binary files /dev/null and b/tinytrees/gf/test/sample_245.tif differ
diff --git a/tinytrees/gf/test/sample_2450.tif b/tinytrees/gf/test/sample_2450.tif
new file mode 100644
index 0000000000000000000000000000000000000000..154afdbd6c23551960fdb71296e36cee55a2e3fe
Binary files /dev/null and b/tinytrees/gf/test/sample_2450.tif differ
diff --git a/tinytrees/gf/test/sample_2452.tif b/tinytrees/gf/test/sample_2452.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7273aa6be22e7f37a87f0a80f4fc00f477c824fd
Binary files /dev/null and b/tinytrees/gf/test/sample_2452.tif differ
diff --git a/tinytrees/gf/test/sample_2454.tif b/tinytrees/gf/test/sample_2454.tif
new file mode 100644
index 0000000000000000000000000000000000000000..baee4045ccdddd522d30fb47b961480a66da4400
Binary files /dev/null and b/tinytrees/gf/test/sample_2454.tif differ
diff --git a/tinytrees/gf/test/sample_2455.tif b/tinytrees/gf/test/sample_2455.tif
new file mode 100644
index 0000000000000000000000000000000000000000..05a19d0703dcd916bb6a13f84b13206323d7959d
Binary files /dev/null and b/tinytrees/gf/test/sample_2455.tif differ
diff --git a/tinytrees/gf/test/sample_2457.tif b/tinytrees/gf/test/sample_2457.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3b7caf85757b769f570b8c23ab218447c82219c0
Binary files /dev/null and b/tinytrees/gf/test/sample_2457.tif differ
diff --git a/tinytrees/gf/test/sample_2458.tif b/tinytrees/gf/test/sample_2458.tif
new file mode 100644
index 0000000000000000000000000000000000000000..264ecd537261b31952854d853a3775c72f2c0373
Binary files /dev/null and b/tinytrees/gf/test/sample_2458.tif differ
diff --git a/tinytrees/gf/test/sample_2459.tif b/tinytrees/gf/test/sample_2459.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ea4c6e22ed010a5d9bff0ab98ed33ca513267386
Binary files /dev/null and b/tinytrees/gf/test/sample_2459.tif differ
diff --git a/tinytrees/gf/test/sample_246.tif b/tinytrees/gf/test/sample_246.tif
new file mode 100644
index 0000000000000000000000000000000000000000..879a3b588696fb76a56f80eda3b4b734cb3a7180
Binary files /dev/null and b/tinytrees/gf/test/sample_246.tif differ
diff --git a/tinytrees/gf/test/sample_2460.tif b/tinytrees/gf/test/sample_2460.tif
new file mode 100644
index 0000000000000000000000000000000000000000..86a6cb17b0a4f35c91ba1c7473e031c4bb4f4325
Binary files /dev/null and b/tinytrees/gf/test/sample_2460.tif differ
diff --git a/tinytrees/gf/test/sample_2461.tif b/tinytrees/gf/test/sample_2461.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a22f144008ef197fd576dcd05c071d9e727328eb
Binary files /dev/null and b/tinytrees/gf/test/sample_2461.tif differ
diff --git a/tinytrees/gf/test/sample_2462.tif b/tinytrees/gf/test/sample_2462.tif
new file mode 100644
index 0000000000000000000000000000000000000000..18a9e60aa7b999f08f534b8d050d52508b534ed2
Binary files /dev/null and b/tinytrees/gf/test/sample_2462.tif differ
diff --git a/tinytrees/gf/test/sample_2463.tif b/tinytrees/gf/test/sample_2463.tif
new file mode 100644
index 0000000000000000000000000000000000000000..818b092ab2c08a874be50783579440e0aeacf79f
Binary files /dev/null and b/tinytrees/gf/test/sample_2463.tif differ
diff --git a/tinytrees/gf/test/sample_2464.tif b/tinytrees/gf/test/sample_2464.tif
new file mode 100644
index 0000000000000000000000000000000000000000..42ee185cba9091b092ba7ad42feda33d50cbe9a1
Binary files /dev/null and b/tinytrees/gf/test/sample_2464.tif differ
diff --git a/tinytrees/gf/test/sample_2465.tif b/tinytrees/gf/test/sample_2465.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a3acff75d0eaa9bdb9c7c905ec7aafcdf2d70595
Binary files /dev/null and b/tinytrees/gf/test/sample_2465.tif differ
diff --git a/tinytrees/gf/test/sample_2466.tif b/tinytrees/gf/test/sample_2466.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f705d8a3b3d86f85f35e0088306c372d2b24ad53
Binary files /dev/null and b/tinytrees/gf/test/sample_2466.tif differ
diff --git a/tinytrees/gf/test/sample_2467.tif b/tinytrees/gf/test/sample_2467.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9e5b1d13c8fd4b79e4bfcf508efec34907ced1f6
Binary files /dev/null and b/tinytrees/gf/test/sample_2467.tif differ
diff --git a/tinytrees/gf/test/sample_2468.tif b/tinytrees/gf/test/sample_2468.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a99c772a3dbb83417c334f9d1767cb3234de2a56
Binary files /dev/null and b/tinytrees/gf/test/sample_2468.tif differ
diff --git a/tinytrees/gf/test/sample_2469.tif b/tinytrees/gf/test/sample_2469.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ab354cc3a15b461ff165d8522560b572317af232
Binary files /dev/null and b/tinytrees/gf/test/sample_2469.tif differ
diff --git a/tinytrees/gf/test/sample_247.tif b/tinytrees/gf/test/sample_247.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bf61e467c9b338050f5ef4327f24977aeb18ccb2
Binary files /dev/null and b/tinytrees/gf/test/sample_247.tif differ
diff --git a/tinytrees/gf/test/sample_2470.tif b/tinytrees/gf/test/sample_2470.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3876c08b0e6d81b1640d6f8e99f1c2fc1f877a4e
Binary files /dev/null and b/tinytrees/gf/test/sample_2470.tif differ
diff --git a/tinytrees/gf/test/sample_2472.tif b/tinytrees/gf/test/sample_2472.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c096051b28e3a236a66ee35f1ae72130707e308a
Binary files /dev/null and b/tinytrees/gf/test/sample_2472.tif differ
diff --git a/tinytrees/gf/test/sample_2473.tif b/tinytrees/gf/test/sample_2473.tif
new file mode 100644
index 0000000000000000000000000000000000000000..493fc0df8f5c813c1fc3531486827a79ab37f168
Binary files /dev/null and b/tinytrees/gf/test/sample_2473.tif differ
diff --git a/tinytrees/gf/test/sample_2474.tif b/tinytrees/gf/test/sample_2474.tif
new file mode 100644
index 0000000000000000000000000000000000000000..15a508645bc579532ba048caa07214e4a5a7c53c
Binary files /dev/null and b/tinytrees/gf/test/sample_2474.tif differ
diff --git a/tinytrees/gf/test/sample_2475.tif b/tinytrees/gf/test/sample_2475.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6773b91267e4cd39f4338f7a07c7ebc5a0e8d432
Binary files /dev/null and b/tinytrees/gf/test/sample_2475.tif differ
diff --git a/tinytrees/gf/test/sample_2476.tif b/tinytrees/gf/test/sample_2476.tif
new file mode 100644
index 0000000000000000000000000000000000000000..55a4f8486e49e79dc310ffb5803b8cced998517f
Binary files /dev/null and b/tinytrees/gf/test/sample_2476.tif differ
diff --git a/tinytrees/gf/test/sample_2477.tif b/tinytrees/gf/test/sample_2477.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c79c269825c9acee9f117020c4d9cec75f48c6e4
Binary files /dev/null and b/tinytrees/gf/test/sample_2477.tif differ
diff --git a/tinytrees/gf/test/sample_2478.tif b/tinytrees/gf/test/sample_2478.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9207badffa8f5f7eeab0c2d1eb9459a5cb55bf34
Binary files /dev/null and b/tinytrees/gf/test/sample_2478.tif differ
diff --git a/tinytrees/gf/test/sample_2479.tif b/tinytrees/gf/test/sample_2479.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7d57343abcab6b02563484c438d8fa0ee1c69757
Binary files /dev/null and b/tinytrees/gf/test/sample_2479.tif differ
diff --git a/tinytrees/gf/test/sample_248.tif b/tinytrees/gf/test/sample_248.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a3dc3fa3ed80f5e1c47282ca319199fdfa4a2553
Binary files /dev/null and b/tinytrees/gf/test/sample_248.tif differ
diff --git a/tinytrees/gf/test/sample_2480.tif b/tinytrees/gf/test/sample_2480.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ef18bd186e230141da9adda32b2f7ac0623918e1
Binary files /dev/null and b/tinytrees/gf/test/sample_2480.tif differ
diff --git a/tinytrees/gf/test/sample_2483.tif b/tinytrees/gf/test/sample_2483.tif
new file mode 100644
index 0000000000000000000000000000000000000000..babd4c421bd7eb6faf0368fef1e32fe9ea78a89f
Binary files /dev/null and b/tinytrees/gf/test/sample_2483.tif differ
diff --git a/tinytrees/gf/test/sample_2485.tif b/tinytrees/gf/test/sample_2485.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4e67fc347361d8f91f32ea7138063043f8b84907
Binary files /dev/null and b/tinytrees/gf/test/sample_2485.tif differ
diff --git a/tinytrees/gf/test/sample_2487.tif b/tinytrees/gf/test/sample_2487.tif
new file mode 100644
index 0000000000000000000000000000000000000000..12856fe8d82cdf24216b3bd51e0076138d3ddff8
Binary files /dev/null and b/tinytrees/gf/test/sample_2487.tif differ
diff --git a/tinytrees/gf/test/sample_2489.tif b/tinytrees/gf/test/sample_2489.tif
new file mode 100644
index 0000000000000000000000000000000000000000..55e85626179e39596d9ec8e0ccb19bd3348bf36f
Binary files /dev/null and b/tinytrees/gf/test/sample_2489.tif differ
diff --git a/tinytrees/gf/test/sample_249.tif b/tinytrees/gf/test/sample_249.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f64094875a09cf099e6282fd538a65e3a82789e2
Binary files /dev/null and b/tinytrees/gf/test/sample_249.tif differ
diff --git a/tinytrees/gf/test/sample_2491.tif b/tinytrees/gf/test/sample_2491.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c0a6872374183bbf6f2045193681a419fd70efbe
Binary files /dev/null and b/tinytrees/gf/test/sample_2491.tif differ
diff --git a/tinytrees/gf/test/sample_2497.tif b/tinytrees/gf/test/sample_2497.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6f278d2352591c78e0cf0435e8293ae874842f7c
Binary files /dev/null and b/tinytrees/gf/test/sample_2497.tif differ
diff --git a/tinytrees/gf/test/sample_2498.tif b/tinytrees/gf/test/sample_2498.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c276a322088e0d3f4a312a97c7ad8f23108c99b9
Binary files /dev/null and b/tinytrees/gf/test/sample_2498.tif differ
diff --git a/tinytrees/gf/test/sample_2499.tif b/tinytrees/gf/test/sample_2499.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7b21ce1a54edfa1ea85647367af1b1920ef2d770
Binary files /dev/null and b/tinytrees/gf/test/sample_2499.tif differ
diff --git a/tinytrees/gf/test/sample_25.tif b/tinytrees/gf/test/sample_25.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5776aa0288bdd8cdf3b0ddba56ee9a934de46798
Binary files /dev/null and b/tinytrees/gf/test/sample_25.tif differ
diff --git a/tinytrees/gf/test/sample_250.tif b/tinytrees/gf/test/sample_250.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6b048600e0d1870081e693b2ba3f0d4415f4eb4f
Binary files /dev/null and b/tinytrees/gf/test/sample_250.tif differ
diff --git a/tinytrees/gf/test/sample_2500.tif b/tinytrees/gf/test/sample_2500.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c589fd54e6b1cfa2aa136d6d42efe103f0f6a951
Binary files /dev/null and b/tinytrees/gf/test/sample_2500.tif differ
diff --git a/tinytrees/gf/test/sample_2501.tif b/tinytrees/gf/test/sample_2501.tif
new file mode 100644
index 0000000000000000000000000000000000000000..60883d581c6a5b49c2ed6bcf36d90726037f0798
Binary files /dev/null and b/tinytrees/gf/test/sample_2501.tif differ
diff --git a/tinytrees/gf/test/sample_2502.tif b/tinytrees/gf/test/sample_2502.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8fc2f0e1ba0126f5b98e8d8f31c39b8ca839cf6a
Binary files /dev/null and b/tinytrees/gf/test/sample_2502.tif differ
diff --git a/tinytrees/gf/test/sample_2503.tif b/tinytrees/gf/test/sample_2503.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fd1cb1db5c53ac14f5afd1ec53de591573598356
Binary files /dev/null and b/tinytrees/gf/test/sample_2503.tif differ
diff --git a/tinytrees/gf/test/sample_2504.tif b/tinytrees/gf/test/sample_2504.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d60aaf682070189c8f57db760e931e029a237f00
Binary files /dev/null and b/tinytrees/gf/test/sample_2504.tif differ
diff --git a/tinytrees/gf/test/sample_2505.tif b/tinytrees/gf/test/sample_2505.tif
new file mode 100644
index 0000000000000000000000000000000000000000..24dbb44757eb2556b33281772ba25be5bf1bc608
Binary files /dev/null and b/tinytrees/gf/test/sample_2505.tif differ
diff --git a/tinytrees/gf/test/sample_2506.tif b/tinytrees/gf/test/sample_2506.tif
new file mode 100644
index 0000000000000000000000000000000000000000..299fcbe441d56274ad1de30f9a04ce30ceebb907
Binary files /dev/null and b/tinytrees/gf/test/sample_2506.tif differ
diff --git a/tinytrees/gf/test/sample_2507.tif b/tinytrees/gf/test/sample_2507.tif
new file mode 100644
index 0000000000000000000000000000000000000000..914ec6429f79ffb2bfb4931a3d2b27146db9afb6
Binary files /dev/null and b/tinytrees/gf/test/sample_2507.tif differ
diff --git a/tinytrees/gf/test/sample_2508.tif b/tinytrees/gf/test/sample_2508.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e48a6da4054da3f7a93ef5561f737c7183e2353c
Binary files /dev/null and b/tinytrees/gf/test/sample_2508.tif differ
diff --git a/tinytrees/gf/test/sample_2509.tif b/tinytrees/gf/test/sample_2509.tif
new file mode 100644
index 0000000000000000000000000000000000000000..768818ee41f7402ee6e3af9b8332df86be22f200
Binary files /dev/null and b/tinytrees/gf/test/sample_2509.tif differ
diff --git a/tinytrees/gf/test/sample_251.tif b/tinytrees/gf/test/sample_251.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b84f98e49f3ccaf19930e7e686e3b2298bbacedb
Binary files /dev/null and b/tinytrees/gf/test/sample_251.tif differ
diff --git a/tinytrees/gf/test/sample_2510.tif b/tinytrees/gf/test/sample_2510.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9a89d4c5e1f7027c330addb4f8ef7aac62ce5fcc
Binary files /dev/null and b/tinytrees/gf/test/sample_2510.tif differ
diff --git a/tinytrees/gf/test/sample_2511.tif b/tinytrees/gf/test/sample_2511.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b7b1b9e138ab03da2cf5118002a0c9af5eacc673
Binary files /dev/null and b/tinytrees/gf/test/sample_2511.tif differ
diff --git a/tinytrees/gf/test/sample_2512.tif b/tinytrees/gf/test/sample_2512.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4f444398fb1472efa7e1524ee1cfff922b52ff50
Binary files /dev/null and b/tinytrees/gf/test/sample_2512.tif differ
diff --git a/tinytrees/gf/test/sample_2513.tif b/tinytrees/gf/test/sample_2513.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f523a227093d63e1569d52a21814f044a57789ea
Binary files /dev/null and b/tinytrees/gf/test/sample_2513.tif differ
diff --git a/tinytrees/gf/test/sample_2514.tif b/tinytrees/gf/test/sample_2514.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9a01af24fac863c6e1428baa5cb06ab8855065ff
Binary files /dev/null and b/tinytrees/gf/test/sample_2514.tif differ
diff --git a/tinytrees/gf/test/sample_2515.tif b/tinytrees/gf/test/sample_2515.tif
new file mode 100644
index 0000000000000000000000000000000000000000..47c1202e4bb35e8458b51ff368c058465e584ff9
Binary files /dev/null and b/tinytrees/gf/test/sample_2515.tif differ
diff --git a/tinytrees/gf/test/sample_2516.tif b/tinytrees/gf/test/sample_2516.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bfea872722be3502231e0f2cb8fd3d981757946a
Binary files /dev/null and b/tinytrees/gf/test/sample_2516.tif differ
diff --git a/tinytrees/gf/test/sample_2517.tif b/tinytrees/gf/test/sample_2517.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b12dfb1ef8f6e73c211b5f9ebac302fd21d37a83
Binary files /dev/null and b/tinytrees/gf/test/sample_2517.tif differ
diff --git a/tinytrees/gf/test/sample_2518.tif b/tinytrees/gf/test/sample_2518.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a22fad50fd75562d36b0a3665695406448fad689
Binary files /dev/null and b/tinytrees/gf/test/sample_2518.tif differ
diff --git a/tinytrees/gf/test/sample_2519.tif b/tinytrees/gf/test/sample_2519.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c92b8b7f5422ea27197c2ddb1592a99b7336452b
Binary files /dev/null and b/tinytrees/gf/test/sample_2519.tif differ
diff --git a/tinytrees/gf/test/sample_252.tif b/tinytrees/gf/test/sample_252.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d38741ac500179fcb390a1d5c96ee1fa4e10be81
Binary files /dev/null and b/tinytrees/gf/test/sample_252.tif differ
diff --git a/tinytrees/gf/test/sample_2520.tif b/tinytrees/gf/test/sample_2520.tif
new file mode 100644
index 0000000000000000000000000000000000000000..72ad1fa414600ef1086548fb7bf864bda8b97037
Binary files /dev/null and b/tinytrees/gf/test/sample_2520.tif differ
diff --git a/tinytrees/gf/test/sample_2521.tif b/tinytrees/gf/test/sample_2521.tif
new file mode 100644
index 0000000000000000000000000000000000000000..87c0527399b8c0c90af0731a9fb0ecddd7f08494
Binary files /dev/null and b/tinytrees/gf/test/sample_2521.tif differ
diff --git a/tinytrees/gf/test/sample_2522.tif b/tinytrees/gf/test/sample_2522.tif
new file mode 100644
index 0000000000000000000000000000000000000000..711482aa6fe4f58396f7bc86107c6fc93e7fe90f
Binary files /dev/null and b/tinytrees/gf/test/sample_2522.tif differ
diff --git a/tinytrees/gf/test/sample_2523.tif b/tinytrees/gf/test/sample_2523.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ec4c40b98749b1bbcd4414eb0f79d4a94174ff7e
Binary files /dev/null and b/tinytrees/gf/test/sample_2523.tif differ
diff --git a/tinytrees/gf/test/sample_2524.tif b/tinytrees/gf/test/sample_2524.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d63a988dc15cfeb93146709ce99a8a51a7033404
Binary files /dev/null and b/tinytrees/gf/test/sample_2524.tif differ
diff --git a/tinytrees/gf/test/sample_2525.tif b/tinytrees/gf/test/sample_2525.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fffd3adb1d5880568343cea25d0e346d7dd81ece
Binary files /dev/null and b/tinytrees/gf/test/sample_2525.tif differ
diff --git a/tinytrees/gf/test/sample_2526.tif b/tinytrees/gf/test/sample_2526.tif
new file mode 100644
index 0000000000000000000000000000000000000000..90cb59108af2c45df9d4e3e4eb27ae57cb61ec48
Binary files /dev/null and b/tinytrees/gf/test/sample_2526.tif differ
diff --git a/tinytrees/gf/test/sample_2527.tif b/tinytrees/gf/test/sample_2527.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6cb2ad120c4ce7a17b13c2c83c3fcf68f1e5e7ca
Binary files /dev/null and b/tinytrees/gf/test/sample_2527.tif differ
diff --git a/tinytrees/gf/test/sample_2528.tif b/tinytrees/gf/test/sample_2528.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6201410d020676e38bf06419643ba0743d2caa26
Binary files /dev/null and b/tinytrees/gf/test/sample_2528.tif differ
diff --git a/tinytrees/gf/test/sample_2529.tif b/tinytrees/gf/test/sample_2529.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8f7f0c1decdd13c7c318ef03801caea013628bf7
Binary files /dev/null and b/tinytrees/gf/test/sample_2529.tif differ
diff --git a/tinytrees/gf/test/sample_253.tif b/tinytrees/gf/test/sample_253.tif
new file mode 100644
index 0000000000000000000000000000000000000000..58dfd58473b4f1fca4ad745efbfc471f602c3a2a
Binary files /dev/null and b/tinytrees/gf/test/sample_253.tif differ
diff --git a/tinytrees/gf/test/sample_2530.tif b/tinytrees/gf/test/sample_2530.tif
new file mode 100644
index 0000000000000000000000000000000000000000..24f902f6b3d58be25cd199d43fbcfa04e1e5c2c1
Binary files /dev/null and b/tinytrees/gf/test/sample_2530.tif differ
diff --git a/tinytrees/gf/test/sample_2531.tif b/tinytrees/gf/test/sample_2531.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b5a49b6ba3df8cf0df7460fb24befebdeaa9ba10
Binary files /dev/null and b/tinytrees/gf/test/sample_2531.tif differ
diff --git a/tinytrees/gf/test/sample_2532.tif b/tinytrees/gf/test/sample_2532.tif
new file mode 100644
index 0000000000000000000000000000000000000000..aa17d36786581e965090347db9c658d212ebf921
Binary files /dev/null and b/tinytrees/gf/test/sample_2532.tif differ
diff --git a/tinytrees/gf/test/sample_2533.tif b/tinytrees/gf/test/sample_2533.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bb178062c33e5622ccc72d83ac04a690c0c12469
Binary files /dev/null and b/tinytrees/gf/test/sample_2533.tif differ
diff --git a/tinytrees/gf/test/sample_2539.tif b/tinytrees/gf/test/sample_2539.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c85f4c2d5404c426fc86b5abef0db0aecc9486e8
Binary files /dev/null and b/tinytrees/gf/test/sample_2539.tif differ
diff --git a/tinytrees/gf/test/sample_254.tif b/tinytrees/gf/test/sample_254.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1201f7bbc32f680641872ecb3ba330994cadce74
Binary files /dev/null and b/tinytrees/gf/test/sample_254.tif differ
diff --git a/tinytrees/gf/test/sample_2540.tif b/tinytrees/gf/test/sample_2540.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6d60c64421e3f8e05ae1d552c63432272a85e208
Binary files /dev/null and b/tinytrees/gf/test/sample_2540.tif differ
diff --git a/tinytrees/gf/test/sample_2541.tif b/tinytrees/gf/test/sample_2541.tif
new file mode 100644
index 0000000000000000000000000000000000000000..641e46c13b868a0177c887820c01151328c3d569
Binary files /dev/null and b/tinytrees/gf/test/sample_2541.tif differ
diff --git a/tinytrees/gf/test/sample_2542.tif b/tinytrees/gf/test/sample_2542.tif
new file mode 100644
index 0000000000000000000000000000000000000000..15bf5dc8096a9d805517452dabe256fc231f9ad6
Binary files /dev/null and b/tinytrees/gf/test/sample_2542.tif differ
diff --git a/tinytrees/gf/test/sample_2543.tif b/tinytrees/gf/test/sample_2543.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8d1b2c168c75c5335b4d4ecca1a9b71378fa85bb
Binary files /dev/null and b/tinytrees/gf/test/sample_2543.tif differ
diff --git a/tinytrees/gf/test/sample_2544.tif b/tinytrees/gf/test/sample_2544.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2c61df99f9ff52ae9078eb1d0cb11586540a388b
Binary files /dev/null and b/tinytrees/gf/test/sample_2544.tif differ
diff --git a/tinytrees/gf/test/sample_2545.tif b/tinytrees/gf/test/sample_2545.tif
new file mode 100644
index 0000000000000000000000000000000000000000..09c6cfe9bcec23232fba139b21021a47b0d96ee2
Binary files /dev/null and b/tinytrees/gf/test/sample_2545.tif differ
diff --git a/tinytrees/gf/test/sample_2546.tif b/tinytrees/gf/test/sample_2546.tif
new file mode 100644
index 0000000000000000000000000000000000000000..044920689862183ab5fe76ac9b4a00ef7bb6f937
Binary files /dev/null and b/tinytrees/gf/test/sample_2546.tif differ
diff --git a/tinytrees/gf/test/sample_2547.tif b/tinytrees/gf/test/sample_2547.tif
new file mode 100644
index 0000000000000000000000000000000000000000..dbc89fd6ceda2673eda96697fe1854675fa149be
Binary files /dev/null and b/tinytrees/gf/test/sample_2547.tif differ
diff --git a/tinytrees/gf/test/sample_2548.tif b/tinytrees/gf/test/sample_2548.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8097140445189ed799dab838287bf70e5d1716c1
Binary files /dev/null and b/tinytrees/gf/test/sample_2548.tif differ
diff --git a/tinytrees/gf/test/sample_2549.tif b/tinytrees/gf/test/sample_2549.tif
new file mode 100644
index 0000000000000000000000000000000000000000..82fa9bf31edf04f130bd6fc0eb1b54f49c447589
Binary files /dev/null and b/tinytrees/gf/test/sample_2549.tif differ
diff --git a/tinytrees/gf/test/sample_255.tif b/tinytrees/gf/test/sample_255.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d5806d7b02ba8f2baf89fbf935ea9919fb859e5f
Binary files /dev/null and b/tinytrees/gf/test/sample_255.tif differ
diff --git a/tinytrees/gf/test/sample_2550.tif b/tinytrees/gf/test/sample_2550.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7eb392dc443b768097faa6f5e6c11dfd327065ec
Binary files /dev/null and b/tinytrees/gf/test/sample_2550.tif differ
diff --git a/tinytrees/gf/test/sample_2551.tif b/tinytrees/gf/test/sample_2551.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b869cb8c5b27ff005f7b6ec13cebef1983c047fa
Binary files /dev/null and b/tinytrees/gf/test/sample_2551.tif differ
diff --git a/tinytrees/gf/test/sample_2552.tif b/tinytrees/gf/test/sample_2552.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3c0c2c9a86fe6abc5a53b3182828359d23cf7e72
Binary files /dev/null and b/tinytrees/gf/test/sample_2552.tif differ
diff --git a/tinytrees/gf/test/sample_2553.tif b/tinytrees/gf/test/sample_2553.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a839d19d6da0f05000f64e50b25f9476aab076d6
Binary files /dev/null and b/tinytrees/gf/test/sample_2553.tif differ
diff --git a/tinytrees/gf/test/sample_2554.tif b/tinytrees/gf/test/sample_2554.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1a1653805fa0c970a83d7f556bae02bb35afe322
Binary files /dev/null and b/tinytrees/gf/test/sample_2554.tif differ
diff --git a/tinytrees/gf/test/sample_2555.tif b/tinytrees/gf/test/sample_2555.tif
new file mode 100644
index 0000000000000000000000000000000000000000..80d683d9eb182081aabef4dd8cfdd1164b725b06
Binary files /dev/null and b/tinytrees/gf/test/sample_2555.tif differ
diff --git a/tinytrees/gf/test/sample_2556.tif b/tinytrees/gf/test/sample_2556.tif
new file mode 100644
index 0000000000000000000000000000000000000000..41dabdfe744d170b7eb90fd3a37d6e6ccb13c531
Binary files /dev/null and b/tinytrees/gf/test/sample_2556.tif differ
diff --git a/tinytrees/gf/test/sample_2557.tif b/tinytrees/gf/test/sample_2557.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b81c7ec507f55671f15f25d04deb31098c953b6f
Binary files /dev/null and b/tinytrees/gf/test/sample_2557.tif differ
diff --git a/tinytrees/gf/test/sample_2558.tif b/tinytrees/gf/test/sample_2558.tif
new file mode 100644
index 0000000000000000000000000000000000000000..45df460b070c1cc33a8225acdb9bb2bbfc9b7439
Binary files /dev/null and b/tinytrees/gf/test/sample_2558.tif differ
diff --git a/tinytrees/gf/test/sample_2559.tif b/tinytrees/gf/test/sample_2559.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ce372cde733f84012fc4443b1cf427c3f9491909
Binary files /dev/null and b/tinytrees/gf/test/sample_2559.tif differ
diff --git a/tinytrees/gf/test/sample_256.tif b/tinytrees/gf/test/sample_256.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0be196dafa4dc6b10e78d457410f5ba22e9c48df
Binary files /dev/null and b/tinytrees/gf/test/sample_256.tif differ
diff --git a/tinytrees/gf/test/sample_2560.tif b/tinytrees/gf/test/sample_2560.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c7e3ecc24933181cdca235545c26cecbb801d9d8
Binary files /dev/null and b/tinytrees/gf/test/sample_2560.tif differ
diff --git a/tinytrees/gf/test/sample_2561.tif b/tinytrees/gf/test/sample_2561.tif
new file mode 100644
index 0000000000000000000000000000000000000000..445a812a2df2e15d4dac6164b93649ebb046aba3
Binary files /dev/null and b/tinytrees/gf/test/sample_2561.tif differ
diff --git a/tinytrees/gf/test/sample_2562.tif b/tinytrees/gf/test/sample_2562.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8e24033cc871dded8f26d687d35842005174d794
Binary files /dev/null and b/tinytrees/gf/test/sample_2562.tif differ
diff --git a/tinytrees/gf/test/sample_2563.tif b/tinytrees/gf/test/sample_2563.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7420c466acc655c3d2eaa5793609c579edd81b8c
Binary files /dev/null and b/tinytrees/gf/test/sample_2563.tif differ
diff --git a/tinytrees/gf/test/sample_2564.tif b/tinytrees/gf/test/sample_2564.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a98d0cae69f583ac37876869b0db37a3b8427d4b
Binary files /dev/null and b/tinytrees/gf/test/sample_2564.tif differ
diff --git a/tinytrees/gf/test/sample_257.tif b/tinytrees/gf/test/sample_257.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b4cb8bdc5589b33bd5e22548ac58a2c047f0e717
Binary files /dev/null and b/tinytrees/gf/test/sample_257.tif differ
diff --git a/tinytrees/gf/test/sample_258.tif b/tinytrees/gf/test/sample_258.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c0838417077c60148864cf3c7764bd36b07f9e1f
Binary files /dev/null and b/tinytrees/gf/test/sample_258.tif differ
diff --git a/tinytrees/gf/test/sample_259.tif b/tinytrees/gf/test/sample_259.tif
new file mode 100644
index 0000000000000000000000000000000000000000..541e9577ba10deb39ca9334d136c0cb2eab7778f
Binary files /dev/null and b/tinytrees/gf/test/sample_259.tif differ
diff --git a/tinytrees/gf/test/sample_26.tif b/tinytrees/gf/test/sample_26.tif
new file mode 100644
index 0000000000000000000000000000000000000000..342b51e7e77484a330c63aedde42236e551b21fe
Binary files /dev/null and b/tinytrees/gf/test/sample_26.tif differ
diff --git a/tinytrees/gf/test/sample_260.tif b/tinytrees/gf/test/sample_260.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a4628053f46b190356688c357a314c31a02584e3
Binary files /dev/null and b/tinytrees/gf/test/sample_260.tif differ
diff --git a/tinytrees/gf/test/sample_261.tif b/tinytrees/gf/test/sample_261.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8ffa3c50a4c8ba1852c9048eae1c0e63a409f1fe
Binary files /dev/null and b/tinytrees/gf/test/sample_261.tif differ
diff --git a/tinytrees/gf/test/sample_262.tif b/tinytrees/gf/test/sample_262.tif
new file mode 100644
index 0000000000000000000000000000000000000000..307adf3cdbaa34a9de8e0d1dce2ea3ebfb8be057
Binary files /dev/null and b/tinytrees/gf/test/sample_262.tif differ
diff --git a/tinytrees/gf/test/sample_263.tif b/tinytrees/gf/test/sample_263.tif
new file mode 100644
index 0000000000000000000000000000000000000000..32be9054cc45492ef132ec88761fac88bda68588
Binary files /dev/null and b/tinytrees/gf/test/sample_263.tif differ
diff --git a/tinytrees/gf/test/sample_264.tif b/tinytrees/gf/test/sample_264.tif
new file mode 100644
index 0000000000000000000000000000000000000000..23d7eb5e45bbdd15804c1e08bed61eb2a5f0ddf2
Binary files /dev/null and b/tinytrees/gf/test/sample_264.tif differ
diff --git a/tinytrees/gf/test/sample_265.tif b/tinytrees/gf/test/sample_265.tif
new file mode 100644
index 0000000000000000000000000000000000000000..df234038ea77daf6598defa0e3efc490f270de77
Binary files /dev/null and b/tinytrees/gf/test/sample_265.tif differ
diff --git a/tinytrees/gf/test/sample_266.tif b/tinytrees/gf/test/sample_266.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c052de73a040f4f924477756eab80c191a0c49b8
Binary files /dev/null and b/tinytrees/gf/test/sample_266.tif differ
diff --git a/tinytrees/gf/test/sample_267.tif b/tinytrees/gf/test/sample_267.tif
new file mode 100644
index 0000000000000000000000000000000000000000..985130cb0d5a0863d5869d57acf638786e54a254
Binary files /dev/null and b/tinytrees/gf/test/sample_267.tif differ
diff --git a/tinytrees/gf/test/sample_268.tif b/tinytrees/gf/test/sample_268.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ffd94707264f55f9bdd569088040c6cd7b7b96f8
Binary files /dev/null and b/tinytrees/gf/test/sample_268.tif differ
diff --git a/tinytrees/gf/test/sample_269.tif b/tinytrees/gf/test/sample_269.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a84aedeb2daf666d332bd5c6f047fc57ebd62345
Binary files /dev/null and b/tinytrees/gf/test/sample_269.tif differ
diff --git a/tinytrees/gf/test/sample_27.tif b/tinytrees/gf/test/sample_27.tif
new file mode 100644
index 0000000000000000000000000000000000000000..96af617954d59892174e3ec170ba40c019d06547
Binary files /dev/null and b/tinytrees/gf/test/sample_27.tif differ
diff --git a/tinytrees/gf/test/sample_270.tif b/tinytrees/gf/test/sample_270.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c46cf6a6decbafc9c7f52507c943d578ac324458
Binary files /dev/null and b/tinytrees/gf/test/sample_270.tif differ
diff --git a/tinytrees/gf/test/sample_271.tif b/tinytrees/gf/test/sample_271.tif
new file mode 100644
index 0000000000000000000000000000000000000000..84000052f17d2366a89145e1d7ec0f5892aec4ae
Binary files /dev/null and b/tinytrees/gf/test/sample_271.tif differ
diff --git a/tinytrees/gf/test/sample_272.tif b/tinytrees/gf/test/sample_272.tif
new file mode 100644
index 0000000000000000000000000000000000000000..67907dd3d6198afe08bf36bf0ebeb2cfe6381fb5
Binary files /dev/null and b/tinytrees/gf/test/sample_272.tif differ
diff --git a/tinytrees/gf/test/sample_273.tif b/tinytrees/gf/test/sample_273.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b2fe8628179fa6dd1071f39bdf65959af6bcbbfc
Binary files /dev/null and b/tinytrees/gf/test/sample_273.tif differ
diff --git a/tinytrees/gf/test/sample_274.tif b/tinytrees/gf/test/sample_274.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6d8a513207f4cdd7ad1c00a19253d21bc6f1faf8
Binary files /dev/null and b/tinytrees/gf/test/sample_274.tif differ
diff --git a/tinytrees/gf/test/sample_275.tif b/tinytrees/gf/test/sample_275.tif
new file mode 100644
index 0000000000000000000000000000000000000000..8b4ed16b5324e0a7c3cc0f584774eebc9edcf46a
Binary files /dev/null and b/tinytrees/gf/test/sample_275.tif differ
diff --git a/tinytrees/gf/test/sample_276.tif b/tinytrees/gf/test/sample_276.tif
new file mode 100644
index 0000000000000000000000000000000000000000..de367ca5abe581a5c570678da5b7f9720e35b816
Binary files /dev/null and b/tinytrees/gf/test/sample_276.tif differ
diff --git a/tinytrees/gf/test/sample_277.tif b/tinytrees/gf/test/sample_277.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0a8c704577ed93a3a5e68c4c71415932ec7c7611
Binary files /dev/null and b/tinytrees/gf/test/sample_277.tif differ
diff --git a/tinytrees/gf/test/sample_278.tif b/tinytrees/gf/test/sample_278.tif
new file mode 100644
index 0000000000000000000000000000000000000000..940d96a44c7fdac976c57822343699b5cdaf5703
Binary files /dev/null and b/tinytrees/gf/test/sample_278.tif differ
diff --git a/tinytrees/gf/test/sample_279.tif b/tinytrees/gf/test/sample_279.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5e882cf91a1752664a8b2f9335de344ab55272fc
Binary files /dev/null and b/tinytrees/gf/test/sample_279.tif differ
diff --git a/tinytrees/gf/test/sample_28.tif b/tinytrees/gf/test/sample_28.tif
new file mode 100644
index 0000000000000000000000000000000000000000..47861cc2dfa2dffd7b610fda7b35c3dcb8c504d6
Binary files /dev/null and b/tinytrees/gf/test/sample_28.tif differ
diff --git a/tinytrees/gf/test/sample_280.tif b/tinytrees/gf/test/sample_280.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ae8634796d5b36d9298d3f398313b4f44a532d16
Binary files /dev/null and b/tinytrees/gf/test/sample_280.tif differ
diff --git a/tinytrees/gf/test/sample_281.tif b/tinytrees/gf/test/sample_281.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3ea011ff2d6e5f96716e63df586f3c397fbcf0d2
Binary files /dev/null and b/tinytrees/gf/test/sample_281.tif differ
diff --git a/tinytrees/gf/test/sample_282.tif b/tinytrees/gf/test/sample_282.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d1eb6c99e2af8497842ce8444bb7e9c16f6e34a9
Binary files /dev/null and b/tinytrees/gf/test/sample_282.tif differ
diff --git a/tinytrees/gf/test/sample_283.tif b/tinytrees/gf/test/sample_283.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ddde25f985fd003dc42171f7847837370be80b73
Binary files /dev/null and b/tinytrees/gf/test/sample_283.tif differ
diff --git a/tinytrees/gf/test/sample_284.tif b/tinytrees/gf/test/sample_284.tif
new file mode 100644
index 0000000000000000000000000000000000000000..183623f7dc520a97a263ef0ef42178378e560605
Binary files /dev/null and b/tinytrees/gf/test/sample_284.tif differ
diff --git a/tinytrees/gf/test/sample_289.tif b/tinytrees/gf/test/sample_289.tif
new file mode 100644
index 0000000000000000000000000000000000000000..59940aebdff8cce17e87b00602f008d8f96c92cb
Binary files /dev/null and b/tinytrees/gf/test/sample_289.tif differ
diff --git a/tinytrees/gf/test/sample_29.tif b/tinytrees/gf/test/sample_29.tif
new file mode 100644
index 0000000000000000000000000000000000000000..667c92fa4c9e7262458970e45182d0c15e315caa
Binary files /dev/null and b/tinytrees/gf/test/sample_29.tif differ
diff --git a/tinytrees/gf/test/sample_295.tif b/tinytrees/gf/test/sample_295.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ea4d78dbae2bae79db969889c52d1db288255069
Binary files /dev/null and b/tinytrees/gf/test/sample_295.tif differ
diff --git a/tinytrees/gf/test/sample_296.tif b/tinytrees/gf/test/sample_296.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2e12b58caa14c4ce90b1df64bf7cb71e97630f9b
Binary files /dev/null and b/tinytrees/gf/test/sample_296.tif differ
diff --git a/tinytrees/gf/test/sample_297.tif b/tinytrees/gf/test/sample_297.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b0b4bc60def495642e9b3decb6ac2d2c0557e3d1
Binary files /dev/null and b/tinytrees/gf/test/sample_297.tif differ
diff --git a/tinytrees/gf/test/sample_298.tif b/tinytrees/gf/test/sample_298.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3ea1db384267107d054057b87fb260edc185edaa
Binary files /dev/null and b/tinytrees/gf/test/sample_298.tif differ
diff --git a/tinytrees/gf/test/sample_299.tif b/tinytrees/gf/test/sample_299.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1d6c1368a074cb1c75b16208435600649f37dee3
Binary files /dev/null and b/tinytrees/gf/test/sample_299.tif differ
diff --git a/tinytrees/gf/test/sample_3.tif b/tinytrees/gf/test/sample_3.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b46a917f1e3faf448fec3740f6d50a7b26b4c98a
Binary files /dev/null and b/tinytrees/gf/test/sample_3.tif differ
diff --git a/tinytrees/gf/test/sample_30.tif b/tinytrees/gf/test/sample_30.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1358102b040d5409ba1e8cd87cc49143b8f6bd62
Binary files /dev/null and b/tinytrees/gf/test/sample_30.tif differ
diff --git a/tinytrees/gf/test/sample_300.tif b/tinytrees/gf/test/sample_300.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2d12676b38b459b251c0840530939ff33ebfbe35
Binary files /dev/null and b/tinytrees/gf/test/sample_300.tif differ
diff --git a/tinytrees/gf/test/sample_301.tif b/tinytrees/gf/test/sample_301.tif
new file mode 100644
index 0000000000000000000000000000000000000000..037720ef094ab3235082a30781a86e69409206a3
Binary files /dev/null and b/tinytrees/gf/test/sample_301.tif differ
diff --git a/tinytrees/gf/test/sample_302.tif b/tinytrees/gf/test/sample_302.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7015f8d33a8cd1b0fe520cca57ddb8c858d38672
Binary files /dev/null and b/tinytrees/gf/test/sample_302.tif differ
diff --git a/tinytrees/gf/test/sample_303.tif b/tinytrees/gf/test/sample_303.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f2c1bf622a1dd3d0548f07648eb3c2ec288e301a
Binary files /dev/null and b/tinytrees/gf/test/sample_303.tif differ
diff --git a/tinytrees/gf/test/sample_304.tif b/tinytrees/gf/test/sample_304.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fbe9910f088a4455b36c77653d6c6091e86daaf5
Binary files /dev/null and b/tinytrees/gf/test/sample_304.tif differ
diff --git a/tinytrees/gf/test/sample_305.tif b/tinytrees/gf/test/sample_305.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5af46a2b54a328e7ea060e800e55d35b54b7743a
Binary files /dev/null and b/tinytrees/gf/test/sample_305.tif differ
diff --git a/tinytrees/gf/test/sample_306.tif b/tinytrees/gf/test/sample_306.tif
new file mode 100644
index 0000000000000000000000000000000000000000..83ef94b5da36e00edfb9522ec2a576f3d696b9b8
Binary files /dev/null and b/tinytrees/gf/test/sample_306.tif differ
diff --git a/tinytrees/gf/test/sample_307.tif b/tinytrees/gf/test/sample_307.tif
new file mode 100644
index 0000000000000000000000000000000000000000..463ab1f6969e3c41c3ac5875317213188a186835
Binary files /dev/null and b/tinytrees/gf/test/sample_307.tif differ
diff --git a/tinytrees/gf/test/sample_308.tif b/tinytrees/gf/test/sample_308.tif
new file mode 100644
index 0000000000000000000000000000000000000000..de611471f25908804b30e3472f6ab22e4f2a9062
Binary files /dev/null and b/tinytrees/gf/test/sample_308.tif differ
diff --git a/tinytrees/gf/test/sample_309.tif b/tinytrees/gf/test/sample_309.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e8afa20f37846417d5e3daf66e24756dd7cbdc81
Binary files /dev/null and b/tinytrees/gf/test/sample_309.tif differ
diff --git a/tinytrees/gf/test/sample_31.tif b/tinytrees/gf/test/sample_31.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b49d41f83c2e05a51cb91ea5b761d0722d8f43c5
Binary files /dev/null and b/tinytrees/gf/test/sample_31.tif differ
diff --git a/tinytrees/gf/test/sample_310.tif b/tinytrees/gf/test/sample_310.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d00a203b860d1aa0fe910c7210517124d9c8cff5
Binary files /dev/null and b/tinytrees/gf/test/sample_310.tif differ
diff --git a/tinytrees/gf/test/sample_315.tif b/tinytrees/gf/test/sample_315.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bc892796f2d1d9c1a6f4b975ae5c8376e596dcb6
Binary files /dev/null and b/tinytrees/gf/test/sample_315.tif differ
diff --git a/tinytrees/gf/test/sample_316.tif b/tinytrees/gf/test/sample_316.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5123f5e1ca7216eb0ef928b6b3bcc5246ab53578
Binary files /dev/null and b/tinytrees/gf/test/sample_316.tif differ
diff --git a/tinytrees/gf/test/sample_317.tif b/tinytrees/gf/test/sample_317.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e75e3a48d3b56519d3e960e08aeeb74d334f9464
Binary files /dev/null and b/tinytrees/gf/test/sample_317.tif differ
diff --git a/tinytrees/gf/test/sample_318.tif b/tinytrees/gf/test/sample_318.tif
new file mode 100644
index 0000000000000000000000000000000000000000..00aae7e7a251664166fffd8c243c142027065bc2
Binary files /dev/null and b/tinytrees/gf/test/sample_318.tif differ
diff --git a/tinytrees/gf/test/sample_319.tif b/tinytrees/gf/test/sample_319.tif
new file mode 100644
index 0000000000000000000000000000000000000000..cdcd1817ae0461d7c0923272daa5ec36bc6f01ca
Binary files /dev/null and b/tinytrees/gf/test/sample_319.tif differ
diff --git a/tinytrees/gf/test/sample_32.tif b/tinytrees/gf/test/sample_32.tif
new file mode 100644
index 0000000000000000000000000000000000000000..358f7be1f0a05e203d78613eeeca0011d5e311a2
Binary files /dev/null and b/tinytrees/gf/test/sample_32.tif differ
diff --git a/tinytrees/gf/test/sample_320.tif b/tinytrees/gf/test/sample_320.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9ae6a51bb223a3516570dfd4b91fafd381cc27fb
Binary files /dev/null and b/tinytrees/gf/test/sample_320.tif differ
diff --git a/tinytrees/gf/test/sample_321.tif b/tinytrees/gf/test/sample_321.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e2d1bce6ccf6a4de488a905dc342fda5209a912c
Binary files /dev/null and b/tinytrees/gf/test/sample_321.tif differ
diff --git a/tinytrees/gf/test/sample_322.tif b/tinytrees/gf/test/sample_322.tif
new file mode 100644
index 0000000000000000000000000000000000000000..cc4eb49b8d1c7263010e8d15f0518cdac21ad6da
Binary files /dev/null and b/tinytrees/gf/test/sample_322.tif differ
diff --git a/tinytrees/gf/test/sample_323.tif b/tinytrees/gf/test/sample_323.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4b403c09694a358d5c9be7104585f645136cc8c6
Binary files /dev/null and b/tinytrees/gf/test/sample_323.tif differ
diff --git a/tinytrees/gf/test/sample_324.tif b/tinytrees/gf/test/sample_324.tif
new file mode 100644
index 0000000000000000000000000000000000000000..58a56e1c94eb0eac1e76a76fddd16bab0bf10ffd
Binary files /dev/null and b/tinytrees/gf/test/sample_324.tif differ
diff --git a/tinytrees/gf/test/sample_325.tif b/tinytrees/gf/test/sample_325.tif
new file mode 100644
index 0000000000000000000000000000000000000000..62f634dfe0e53d2e8e867a00c6f60193d73d2dd3
Binary files /dev/null and b/tinytrees/gf/test/sample_325.tif differ
diff --git a/tinytrees/gf/test/sample_326.tif b/tinytrees/gf/test/sample_326.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4c7a0900f268edbdbf86655395be7fdbea971c14
Binary files /dev/null and b/tinytrees/gf/test/sample_326.tif differ
diff --git a/tinytrees/gf/test/sample_327.tif b/tinytrees/gf/test/sample_327.tif
new file mode 100644
index 0000000000000000000000000000000000000000..58bc06c8860139c4108ffd30a5936a6197d3d5af
Binary files /dev/null and b/tinytrees/gf/test/sample_327.tif differ
diff --git a/tinytrees/gf/test/sample_328.tif b/tinytrees/gf/test/sample_328.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ae6bafea3be993ee45f488fcc5a21308cff7dba1
Binary files /dev/null and b/tinytrees/gf/test/sample_328.tif differ
diff --git a/tinytrees/gf/test/sample_329.tif b/tinytrees/gf/test/sample_329.tif
new file mode 100644
index 0000000000000000000000000000000000000000..771821d9b99a54e6ec095a8ffbb8a6dfb147cd8e
Binary files /dev/null and b/tinytrees/gf/test/sample_329.tif differ
diff --git a/tinytrees/gf/test/sample_33.tif b/tinytrees/gf/test/sample_33.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d32431d0cadbb259d35b7fbc3e93457cad3b9289
Binary files /dev/null and b/tinytrees/gf/test/sample_33.tif differ
diff --git a/tinytrees/gf/test/sample_330.tif b/tinytrees/gf/test/sample_330.tif
new file mode 100644
index 0000000000000000000000000000000000000000..38f694ee7d6beeb1f34f10f16008626c2c4f5be3
Binary files /dev/null and b/tinytrees/gf/test/sample_330.tif differ
diff --git a/tinytrees/gf/test/sample_331.tif b/tinytrees/gf/test/sample_331.tif
new file mode 100644
index 0000000000000000000000000000000000000000..62661c6c4221034d61822dd5dab4ff1e4f7bcce1
Binary files /dev/null and b/tinytrees/gf/test/sample_331.tif differ
diff --git a/tinytrees/gf/test/sample_332.tif b/tinytrees/gf/test/sample_332.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9208469e378d35003baaf35af63fa99d1f796f4b
Binary files /dev/null and b/tinytrees/gf/test/sample_332.tif differ
diff --git a/tinytrees/gf/test/sample_333.tif b/tinytrees/gf/test/sample_333.tif
new file mode 100644
index 0000000000000000000000000000000000000000..54865fe255beecebafac2c5be4969d71b5b8c1bf
Binary files /dev/null and b/tinytrees/gf/test/sample_333.tif differ
diff --git a/tinytrees/gf/test/sample_334.tif b/tinytrees/gf/test/sample_334.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fadef390d07218c4c8200af829ca7e57c1dc32da
Binary files /dev/null and b/tinytrees/gf/test/sample_334.tif differ
diff --git a/tinytrees/gf/test/sample_335.tif b/tinytrees/gf/test/sample_335.tif
new file mode 100644
index 0000000000000000000000000000000000000000..58729e551264a8bc6d5088a0c0f65075edb03866
Binary files /dev/null and b/tinytrees/gf/test/sample_335.tif differ
diff --git a/tinytrees/gf/test/sample_336.tif b/tinytrees/gf/test/sample_336.tif
new file mode 100644
index 0000000000000000000000000000000000000000..198ea314057d610657b9224d65eb9bc93a383484
Binary files /dev/null and b/tinytrees/gf/test/sample_336.tif differ
diff --git a/tinytrees/gf/test/sample_337.tif b/tinytrees/gf/test/sample_337.tif
new file mode 100644
index 0000000000000000000000000000000000000000..15ee4ddccb45c4c4f3e4f65afa823672c6f66fa7
Binary files /dev/null and b/tinytrees/gf/test/sample_337.tif differ
diff --git a/tinytrees/gf/test/sample_338.tif b/tinytrees/gf/test/sample_338.tif
new file mode 100644
index 0000000000000000000000000000000000000000..4880d9a9c67cb0106e199ee539ad29d189ccbd52
Binary files /dev/null and b/tinytrees/gf/test/sample_338.tif differ
diff --git a/tinytrees/gf/test/sample_339.tif b/tinytrees/gf/test/sample_339.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9eed6bfe870469e9e8e36b4eab3c19f676fae181
Binary files /dev/null and b/tinytrees/gf/test/sample_339.tif differ
diff --git a/tinytrees/gf/test/sample_34.tif b/tinytrees/gf/test/sample_34.tif
new file mode 100644
index 0000000000000000000000000000000000000000..cd22a91cb1dca886d102d7ae0f8aaaa83530c29b
Binary files /dev/null and b/tinytrees/gf/test/sample_34.tif differ
diff --git a/tinytrees/gf/test/sample_340.tif b/tinytrees/gf/test/sample_340.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d69c159f65088ee4fe1a3a3ddbfbbffc9c62b67e
Binary files /dev/null and b/tinytrees/gf/test/sample_340.tif differ
diff --git a/tinytrees/gf/test/sample_341.tif b/tinytrees/gf/test/sample_341.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1ca575b74dda9dbf44534587c505d8cf9b56f488
Binary files /dev/null and b/tinytrees/gf/test/sample_341.tif differ
diff --git a/tinytrees/gf/test/sample_343.tif b/tinytrees/gf/test/sample_343.tif
new file mode 100644
index 0000000000000000000000000000000000000000..429dcda4fd1bae17d176897a4c707fc5e9b1431c
Binary files /dev/null and b/tinytrees/gf/test/sample_343.tif differ
diff --git a/tinytrees/gf/test/sample_344.tif b/tinytrees/gf/test/sample_344.tif
new file mode 100644
index 0000000000000000000000000000000000000000..aae3e23f1a7187bddcaf65c27b85059834fd705f
Binary files /dev/null and b/tinytrees/gf/test/sample_344.tif differ
diff --git a/tinytrees/gf/test/sample_348.tif b/tinytrees/gf/test/sample_348.tif
new file mode 100644
index 0000000000000000000000000000000000000000..889c5f611290903af0f6eab85844f697a135f9ef
Binary files /dev/null and b/tinytrees/gf/test/sample_348.tif differ
diff --git a/tinytrees/gf/test/sample_349.tif b/tinytrees/gf/test/sample_349.tif
new file mode 100644
index 0000000000000000000000000000000000000000..a10db69b67f1ee5a253c8b14ee023df9c1e924c0
Binary files /dev/null and b/tinytrees/gf/test/sample_349.tif differ
diff --git a/tinytrees/gf/test/sample_35.tif b/tinytrees/gf/test/sample_35.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5aa0552b374115c4b1b7e7275b0fe080bd9481af
Binary files /dev/null and b/tinytrees/gf/test/sample_35.tif differ
diff --git a/tinytrees/gf/test/sample_350.tif b/tinytrees/gf/test/sample_350.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ed718861d7f43d34d7c22dc5be91bd2d931d35bf
Binary files /dev/null and b/tinytrees/gf/test/sample_350.tif differ
diff --git a/tinytrees/gf/test/sample_351.tif b/tinytrees/gf/test/sample_351.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bd3ad28488d724e1516932c17501af0558b344ca
Binary files /dev/null and b/tinytrees/gf/test/sample_351.tif differ
diff --git a/tinytrees/gf/test/sample_352.tif b/tinytrees/gf/test/sample_352.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f32ec4778e6c1906619bc0c889b78557777f14c9
Binary files /dev/null and b/tinytrees/gf/test/sample_352.tif differ