diff --git a/1_Distance_Check_Data/Testing/mask_visib/000006_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000006_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..655e37434d585f7f10c73d181b993f95bb4af71a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000006_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac2069d2a73dece33104266d2849a5688fbd658b682de2eba1a45fac9aa380f4
+size 1344
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000023_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000023_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..887df9fcf7a8b1c7cea93a30c9d3ea46f1d4d3b7
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000023_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7c4b3e495e7c35da1a9174c8c5c3acfbfc4b78a67c0f454fa6b1b3ea0391644
+size 1391
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000093_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000093_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..77de06d0835c1faa094b77a8cc4bc3154dbdbf7d
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000093_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a024ca300fd83a1c99b17977d36f88a598908e4cbb9e53c024dd4511991f5656
+size 1509
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000123_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000123_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..0aebe8dbe92e32f77661c25b8a6eb5b3e33359ae
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000123_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9add9b8e509bb1bb43804ec22f51ebc3a0d2aad712451eef308838be4502957
+size 1609
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000142_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000142_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c9b1330dcc475cc77ab54f38258ccea7aec51ec
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000142_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc36298cd16558d865a569c491910fd67292bfe61167264ee5ec9b290f1639d1
+size 1394
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000166_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000166_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1298ad58771f5b7ccc9e9d7fb6af20d2e113631
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000166_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d834b4c6e58eab698d0fb74ffa8d288feab5bf71a53ff6e288cb370134c0ed8
+size 1480
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000167_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000167_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..933a850ac5e536a78ac1692f452bdc8c046a67c2
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000167_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c1666c4f8a1c14f70644e6ec9e4b875b7035d8451e1f61192661a31bb319630
+size 1496
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000181_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000181_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e03f1fa55d8efc65877eaedd5961a70352a08d3
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000181_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f259b3963240a037f75e20650031add31971f6382b709bac9af1a3a214d478f
+size 1371
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000194_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000194_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..82f9ef6e6acc26add88c2a9d1ef97859231157c2
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000194_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4298949a9d96051c9dc2e3c4936b6dc47e43e982c43ced0f7097276f6a3afe0a
+size 1291
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000223_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000223_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..9074d67f5b0093949b9760f3b213d7bb31385b64
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000223_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:955e95f15d919d6e5ece11c7c0aab85660fbf0025b9ca44b267fa390461b1f8b
+size 1345
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000229_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000229_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e106acb8711ba5dd1cf4e82f4f41283fc59ca73e
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000229_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2324ae30326c18776e966dd0edab568c04f2a2979278121929ca9175733aa6ee
+size 1446
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000234_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000234_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e5fe6105ef28e9ccd3b37c2704189f074f19843
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000234_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80e9662a0049e99a73a85dd4fcc49cacef790a226e831ec135dba0c7a828a292
+size 1620
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000255_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000255_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..aff7a7c29178484d27931f72f77e6e7106f2409b
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000255_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ffc7b10c340663a04e017422c81f3734ef7d8367ae0f274ab2635c2434a33c2
+size 1500
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000265_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000265_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f824a4ea5986b8b5c8037a57d7c7c48b28ed4820
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000265_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c467fb0f86db15b0e95cd0382baa1e02f38ff41a86bda01ee4b32b41291cc980
+size 1322
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000286_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000286_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..87acdd1d7fb0a2b44f606608b1fee31e3939c60e
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000286_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:641d4e506dd7264218583ce7b527ec0a2ae978ea0fe0451fcecbe621f5b2faec
+size 1526
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000309_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000309_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb373b74197754eee600be4b5487c29816d94926
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000309_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3eb60a0ddaa80c464b13eb3b57d42e680c0230c7671cf879ccf79936b46928f1
+size 1387
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000316_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000316_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0982a6b0553d27958404b0e97f9c43e1601b0c9
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000316_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38fbb684aba6cc06b0f3a2ccc6aef490331c67199214f1f1e1143f9a2655abf0
+size 1436
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000343_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000343_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d3147db703a16a05dff43265acba72d91e8814b
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000343_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd3249bd898735ab9b0c7bccfde48b6153a0ac93cf61ba1939a85edf8a036369
+size 1354
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000379_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000379_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb3d2b50ac5fbb3e5a8da5cbca25e8b37406ff2a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000379_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ba5de8be5a4a579901ecb157228904ce532b1038026ae39c255c87f78d60516
+size 1366
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000412_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000412_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d6eca982766c0927de2231c5aacd2c3b455c381
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000412_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab05ffe8930c128b843518815c96b9fa43f30034885c2f7f008ac37987e28529
+size 1278
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000423_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000423_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9119fe3e2188aa01b50ad19e7e26890cc644a4a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000423_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5191136332cb4a9cd423e877cdba6c8a52d0ac5cff068a3678ff1bf26657d95
+size 1361
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000426_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000426_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb06678768b09cc65143b9b78d17aadb8841e312
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000426_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87e52a0371168a40f3b27ec3ff4082a9ac39e3fcabe8a1eb78b976d04c636edc
+size 1219
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000440_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000440_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bc63f532f762ff021776ed08f43cba1bfdeceba
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000440_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b5a65f9e0bec82dd4541a7552a2a5b8e123cba121ec63141cea93acc0164925
+size 1207
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000452_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000452_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d778540fef99e03793fdf1e75aef7db3978d7010
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000452_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7be30a97456fcd612a9e35094d2621fb615c2dcad2dcf6b36ce6cbec6cda5c0e
+size 1235
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000484_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000484_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5fd5700b1ae080464e92a72300d927b9bd740ed
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000484_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94b22fc5ded849b9614b67ebb80070f49b6d9ad879e5be8d160a5594c45a3d3b
+size 1285
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000490_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000490_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6bd9fa0be49f521bc7f1475d8ad4ed6ac93dc08
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000490_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e992d72a44c6379448b0150dcbd34b90bbc420bfe7ead887abb72b11c5d27e24
+size 1164
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000517_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000517_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e11f374e0d678d167c212404017731b612ab8d62
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000517_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bec6a21a69ab2912dd89606e68b76a7466b94abfffe7e109f26123d88999eaf5
+size 1192
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000518_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000518_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef8cdde1483861a68aacf86ba13071756769fa14
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000518_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59dccd9d8c6d826ba5372fc447eb9f0308f1cab2313b0623d9e8795d0629d41e
+size 1200
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000603_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000603_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6c39035780482ad59fea1b653d2068a3ba7ec59
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000603_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9f534b52fe1d7d76d7fa86de449dd26b2a57c3610018e86692103536ba4d8f5
+size 1240
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000620_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000620_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..460e5fea629c30b6518b1be37c891fad6832bd0b
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000620_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69b15d719c655febb5fd0dc0149cd846a15c91c709e57c216f01436940b4a98c
+size 1209
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000628_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000628_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..27bba639b25c76406657cf3891cc9c0a089c3a98
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000628_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8eb2281615b88dd0930c002d3e4b9b263174c32982581cd9ae59d33fae5d592f
+size 1188
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000658_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000658_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..869c6866e4bb732803da961a92f6d999cfc4c129
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000658_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c823353968f3846d893c0b098ff0c8871cea57874cb7870da939f3d8b66aaa5
+size 1256
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000677_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000677_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..06ffe123aae895c23e5a5db047fed2ea147e6a26
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000677_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48e4ff9f8de232a4af5a7d6698d7d36bde4cb67b86a92e6042d15737c8b1b315
+size 1201
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000679_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000679_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fabeb47e3be598a070231e87d7b2f66058d524c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000679_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9951c08ece7d1423c36588df52fcf438960b330d8320dc0b3ea17fdeb9bb264
+size 1219
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000715_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000715_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d91d5dbee53dd590bb74a099bba1f1afd709048c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000715_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd380902abbcbccee661a0b59b94c60d9d1676dcd3f81d747a6c167415de3672
+size 1216
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000736_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000736_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d97343ab23899dc868385f4f2d6a66131a2f2a7
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000736_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04136b9f7be8e077448a9eb7e21e8e0d079b3b538eefff0cbdd485315e177a91
+size 1182
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000737_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000737_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..25477fbada2a2bd45594f429360ce11346fd7f6e
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000737_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:defbc565e9e3bd64e7cdee1684471597250f1bd2fee71f5bd60b67bcb22020f1
+size 1199
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000745_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000745_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f88a42ae5082320089c1361eb2466991ca760f4a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000745_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6aef13bf4d585877fa695b77de28429618ad1ed1bf47359ef4ed012e3401d53
+size 1175
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000746_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000746_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6c2566ae7d1c40f9d8a7b8aedb930b907e516a3
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000746_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5660107f83033a593c567db8ed319f443e5f53cc169bb8d3fde1b09575ddf9bc
+size 1160
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000757_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000757_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..82c7b6b6d2d3a9f7b57edf4acb7cd10038dd660c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000757_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3509b08a3f3849c9d8911efe1ce7cca3210bd686e917e83db92e7f78ba9b7696
+size 1231
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000768_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000768_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..06256b3ab7fe39243a40708044c4cf11072c8255
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000768_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d2403fac72f5d74729ef0b6360aa7f3e6e76f9b97175fcaebf113d05e68f093
+size 1218
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000782_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000782_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e099eb0d776895083a3a09d62c8760a4101af44
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000782_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85cd77242ef0b54a94482c510bc6f0132750da4c823adc88cd9e4c0bf23d1788
+size 1165
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000802_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000802_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbe11f6469c6f9e16ac4031904201f77bb1b9491
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000802_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7419e626f7143dfd26a29b370b11941c9502f6843b984c895d1a242632c8d44c
+size 1236
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000817_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000817_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..3487d50d13b0171c9dd98894748956b241f47a72
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000817_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b5a51cd5387df4bb985dc88412df977f59ded9a14fa0f4cf66e75262be06cf0
+size 1173
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000832_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000832_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..c194e53c02b4f1c96af37ab225c0a9167373ebc9
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000832_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:273f347fba3f196400e6736d92eb9ff45c052029b2433e399742288acd20f62e
+size 1226
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000873_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000873_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..181873fd369849896a2289753626f8f4820474fc
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000873_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86eb541e159ca0e83c6485306f2c3078cd7198e60de589e6f1dee47844da9c4c
+size 1177
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000877_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000877_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9c9b5caa3b0e5beabfd300700cc32aa98add739
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000877_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6889d53e7fa8a1f8e7c4b97a0f7f742a6cfca0045c7ab6ac67c29cf49fa80a48
+size 1168
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000880_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000880_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..8aed234a74b6134e62fdd24cd20d174ffd9d5eff
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000880_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4a9b21bd47816154d258f064e405df00ccd8f1dcda1da315d9bb177af45f92e
+size 1167
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000894_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000894_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..07216a2b6a4b97cfc4d177cc59bcf1dd1f2b5bcf
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000894_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1087078119b42e3b8a29e86dcf9ed347f6c7e38bc9ab305951472045c8783bff
+size 1194
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000897_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000897_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d28da3c6d7b20d0e515d646794d121703c631918
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000897_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cc0ca5643ad0a36ea5098795c3ac8abe765b3be1a8a614b36a99d78fcba9b83
+size 1204
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000902_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000902_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfba3664d29067cfc3430df03f8afadd46f07e17
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000902_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:392211e94e2143a442d41fd5e021a10f1bda464c8ec2ecc0dee5db951aed17a6
+size 1223
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000905_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000905_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..2abe5dd02f0d9f266386f41dce467667e0d22ea0
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000905_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6345fcedbad428ac0d6ab874f6771dd517d27843faf1e0383f7290a21cb151b8
+size 1180
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000913_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000913_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..625b66ba94532580e6f743780c117fcf57aa2224
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000913_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6710251900525d95592a83cb91c6ded1324b5e106c37ae48f936d8197feb1b64
+size 1169
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000978_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000978_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ad642c1fb8ec104b11e3e6dbfe2c23b674ba283
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000978_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d487ccb5f6018c2c667946703f5dad974a1ab27f018e803be816ee8d6342db32
+size 1192
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000982_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000982_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..90be9a9aaad7a482b301129a2ab04b88adeabb7b
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000982_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2c254cefcd6a6b67c0187208add2b120fdecc8867542960dfd547e56db88c74
+size 1184
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000984_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000984_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..8063764d8394bc220a3b1c0b49cb485f9504bf7b
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000984_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b5ff26f43feeb99e55be844d4e1edc254ec5cdb0241c8e4703b73a3b53d6705
+size 1186
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000990_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000990_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..0068e489dc4dc4e4db2c1cfdcbf9c8fd92d6c1c5
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000990_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0f0c17e2a643ee42fb71027e10ad775f5b8350f69baa20690207c052f2920a6
+size 1199
diff --git a/1_Distance_Check_Data/Testing/mask_visib/000994_000000.png b/1_Distance_Check_Data/Testing/mask_visib/000994_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fb5c30ab1a85cb079695cf6f7bd49e305c15005
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/000994_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d87e89fbd57cddf6c5e8468e32f4b07bdd51a459ee6b9729581679275c73d5b0
+size 1195
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001020_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001020_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..0cddfafe51c213403d9b024c9323dae2227249a2
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001020_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1fb3cf37039f5c92fcac6760e1b5f5f03c671230723440984641e1b89b3ff16
+size 1193
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001022_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001022_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8cced4eb6ed95dd4fde01b665b6d951ef8444f6
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001022_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7868d1032796826448b241b088df6b5d9706b839c85a8296fd62bcbffe899f03
+size 1207
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001038_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001038_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3640cc1e19b2f1cbea2e5a9719d07c3acc97cc7
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001038_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4138833e49fac999009bef4260eb01cad233724efd2fcc945c3b1206b9cdd8ad
+size 1187
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001041_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001041_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2708fdcc879ca9f6d9751abc2d2da227e176601
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001041_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf929844de40eabd0060749de0117a89acbd815351c66bfb23a52fc9d689f16b
+size 1194
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001046_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001046_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e08b5823f71a6dad54722a867fa84aafd21d920a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001046_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ecf8d59abde12bf4fdc01216519fe9cb16ba4a048668538963698ba9d2d6b15
+size 1189
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001048_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001048_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f87632c585245ae4ec458f1c30caaac1043fd673
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001048_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5538b6df88ff05fbb1dfedb547c599f8606f800c1af6ad4b2c7b1b3db8e9cb61
+size 1153
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001060_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001060_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a783a60318c7876f1a78dc6ece31dab21120137a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001060_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b439b534fdacfd87b9b869f2bf471881e54899673642e9610bf77e985be6438
+size 1206
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001080_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001080_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a552fcb9b0fab7280b82fdcd7227656300583d80
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001080_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ca611b5c890516f0b0567821551498ef4cd0ff26f2453f6e8008adeb2e7224c
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001083_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001083_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe08a97923e0bf1f999cd245fb1cbd38fff243de
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001083_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b52ee9f6dc72defa01de53b41ba327cb54cddda6f68da8b1aadd291eb968863
+size 1186
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001095_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001095_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..902cfe2f959a004ee053f23483225360afe74662
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001095_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63786bd1bfab7b092c6a06fb6605b6c0277f69ba5032d635b9f79198046f6bb5
+size 1191
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001119_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001119_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6ca6da41902f7288159c7796862475258766550
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001119_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d1f1501351a5f6b5daa42318e1889c7d7f104c1bb8fa4268fe12d74f8da2742
+size 1177
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001129_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001129_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f21baab3fd709799f8408dec96d650a6f6122d1
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001129_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7a659b6165802ddaeef5ddc5b419fbaf015ec9dab74d8f704ec944bea73d75c
+size 1191
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001130_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001130_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f64734b11249c372574ed6dfca0a90aec89695bf
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001130_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:166ecfe48f5f2810e71c814983b1d25572c17df28a06fe2db2fef1df4c6f6a40
+size 1192
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001131_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001131_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..122ce16becdc5cfbaa1076c4c508ea491cf0803d
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001131_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f46db02d540c40c0e66480389da8487ce67342827e1dac372ff71d051c689ed
+size 1189
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001149_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001149_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..eaed44de36b3f51d5b2081552f40805b079bbd39
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001149_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a3f9e13671c1dbcaf516a7bc038caff097cb745c613a7f3f7347be452a1b58b
+size 1171
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001153_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001153_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..5008e614fa794bc695c69f0115f41199b936d0d5
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001153_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2f15f62241d519e748393271123b225afec75683de46e6fe61217c0dbf397da
+size 1160
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001167_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001167_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..06f89cca046841a483d6c5a9a3d75a1aba202ef2
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001167_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdab9f885a1bbe4a005ebb93df91f6d936c5826be43d1cd8e6410b8ecd753078
+size 1177
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001181_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001181_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6701aeaae5f3cbe7cda4c186481fe68c6d3c69a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001181_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba7400d9d272a2213e55e9bdfd5351c559e0647dae9b1140ab3596bae16f10f9
+size 1172
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001186_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001186_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc3b87add16a80edc95c8bce98f913ff39a113ac
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001186_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24919244a183278c808984542fcf7caa2d9036aeb10a80f1deec6604eaa64f7d
+size 1160
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001194_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001194_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a39fdd5c16664019e0473351e9f146a7fa13c4d8
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001194_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c5008ec5e91a79e38571edd354ea9ca06dc27a6259a971c9263bbcd00cae575
+size 1147
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001215_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001215_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d94a96c9b2a9517a6f8269f5a575248f68a5ba54
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001215_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b7eaab420831a125496812ec4d87fe557b007f34a824f9bbfcf4e2185079378
+size 1153
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001218_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001218_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..10d9e631edce968ae8508c662fe6b059671765ae
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001218_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fb3f7aa065e4b1d57473461ce3d223402630d4fa28b31b864a9428ee94d082b
+size 1156
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001220_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001220_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b96933b84539488929656653c56739d8dff4a14e
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001220_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecebd3b6b4a2f05d956fab6a539000c77fe84d98b796a33bd4aec7ebe85fee82
+size 1172
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001250_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001250_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..468d7ebbba00a48a0e022643ad9a6e7be07df0d9
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001250_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3b28257c49580fa9ac31cb9c9d91728699a369f6c88716a0848fde4c00bd4d2
+size 1171
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001267_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001267_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e9ea8e38dc1c5b863a92d1a940f2a6aa522ebd6
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001267_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4127d01d2646fe7012f6c5fb386a94eb982e10038c4123807f2add2f48ae291b
+size 1166
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001271_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001271_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d35255e4cfe8c0746c6c8567ed5120700b3b3e0
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001271_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:140120bc09c74b624182d2c61b3321b8f1a29c9110cd287e7fc30664fea8bfe9
+size 1160
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001279_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001279_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e57159b8b0cee252c5ab1b78e6134b033bc37329
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001279_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d83dc6c08263ba3ee4085096afdf94d4b0dd4c37b712c42d56a12f0efaf1a77
+size 1189
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001280_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001280_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b146374356b826a05c7fb679240ca133cc0d13aa
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001280_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49f6e4ce2e53184c49f35b7283e1f14c216eecdb65af49ec1a995170f680314a
+size 1149
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001350_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001350_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ffb2431ff276c64e4c0c865adb1aa54e16fa07d
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001350_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ba454993599428aaf88a956c09385258e5fcef01659ed9a385dc884cd006ef3
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001355_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001355_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b74811b452a78dd492a97358493c4afac8cc329d
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001355_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eeed0d562597b4cd637bcc8c17e214b98c0d1a577a3cae79b410e4ac64628faa
+size 1149
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001360_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001360_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f22be690785210f97934e566f917b8707d67c1f
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001360_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89c1d257773b0905e908aef9313843143aa5c47aafe4b8193efce07fbe60eb44
+size 1156
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001362_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001362_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d238fa401ca187d95c861101f94628cd75588f00
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001362_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00442671c627ab0e2b16780eb5c5cae1f3d47e76d663b34aeb0d7a3469a577bc
+size 1167
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001382_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001382_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b086c78c501718a9ffcd4cbf46c5e2c88b233583
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001382_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a12b64f510ca3ab0fb1d7c0a7ec97d073652923938e48eff35456edbcfb9fa3
+size 1152
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001396_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001396_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..323ff328288c87b612777feb530b5b1f12f59e2d
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001396_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a79d24a8e4dffe34d25ce15203f07c0088e8c04fd55e886d893cab1176b7979
+size 1157
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001398_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001398_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4a87f85c918533fef4d4e90e2f4d4af3ae35d88
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001398_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1b31fe271e1367a3ecfd8a86d58c0f0735d207fcaa0f5d1b940eac1bf4c17dc
+size 1163
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001422_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001422_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a670d792db8c55cec36eeab0e986fdf8ab597aa
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001422_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f69e27d6408d2535d7923468c4ca22f637ccffd02053c723090708a09958fc71
+size 1155
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001437_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001437_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..cea0dba6de9acb302fb4e4ad1aee737652444a26
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001437_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28f5ec0c14975712ffaa9b9426b2bbbfa130736147b0a00e7ef80a63052a1a5a
+size 1169
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001447_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001447_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..184b41d8038fae6f40ba4c068f227907f50c74b9
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001447_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:844b5364cbe05256a85bd66b2c3a88c9942574ee26c6a41fb0515cbe98c6a5da
+size 1163
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001456_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001456_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f753ea8ebe93cb4833cfd6fceb20baa8e4711f02
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001456_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d2c8b780755b4400a38a9e2cf90df3a1417a3d4b0766ea3d5c1c9b78350a36f
+size 1138
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001458_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001458_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef2aac2b3a6d6890387b903053ef4f9b4738e38f
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001458_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e3833aab91a885809f6f67efd90471b0eeafc1865d84b2e168f36ff3f627495
+size 1151
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001470_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001470_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..533f0a61f09fdb2f72bafe68ca9e6b98f7badd43
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001470_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20b9ac5f8fdd53313bdfba1d4271ef78f5173c705aefe10ceeec4a4acf6d9a3a
+size 1152
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001476_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001476_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2be010b93ac899a9466000a9b4dca11435463d0
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001476_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d5c908ea9c2a7bc2a86f9eeb229cac3daf13c5f5b2e4d1e6e1b7cff85b57dd7
+size 1167
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001483_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001483_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5306796331cdef407ef597b815e9c9ea62b58b8
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001483_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b86c414a7e7bee4b851e4e5ed14efeea8fbbd656dae9b37105778489c94ed73
+size 1159
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001506_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001506_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf924e3f2b406942880ae91695ed4496674a877c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001506_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d55cd9783df7adde9271a982da1a9c9e0406893eff60e48e69e50ee1822de288
+size 1159
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001528_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001528_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fff040c37fa73a355fe6c7033781e2c328a1256
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001528_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:301995d814ee8c7188c682976bebe7663998c0c19e46ba0341cd5c747ad19f2a
+size 1139
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001531_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001531_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b0994043293baa6871c1da9b2f4fa0eb04f80ee
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001531_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cf62d0c9f719ef54883189fb2bda0e0f48091abadd9d9e5d7b1d22eb480d57c
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001533_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001533_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..22af5420b135b45403c8d9633a7d8452b4726f6e
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001533_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40747733dc9166244b14013ca68f3ed8400fcd2dbc17885c845ad8f5c18ed27c
+size 1151
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001534_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001534_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..5aa6ebc7924f6c89b1b632d781b4360cf684feee
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001534_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f59a6f68ee2df27a4b2b9023c2e0a9a97c9913f1864dc3bda8252c0879f340e
+size 1157
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001563_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001563_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..7895ddb620fd8b8f023b2267f86de07e910e9134
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001563_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a6880513ad58af5cd18d7e1e433e3d07a57befd3c7fb0066656ab614f730635
+size 1134
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001570_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001570_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb926a18e8664f0645b6b5b91e66ca76edf47e08
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001570_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64b44ba97aa99a10373d0775dad2c3a3da38dcd08d5aa09b658922bbc7cbba02
+size 1139
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001574_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001574_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..8675be967ba7f7539ece7a0fac8eec5ff132e99b
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001574_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:078218d1b1eb8413034f8dfe570d46e1a6362880af3d53acb02646036de4ab8b
+size 1151
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001616_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001616_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea4fe1a6c5f0aaefb3b63ff0e34d333fa9a71032
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001616_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75aa15d38fb3539fe821fe298b19e82e906a0c62315e814b938d8e7120f0448d
+size 1130
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001625_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001625_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..11810f7e8d4e53f3a640caadb202b29029cfe397
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001625_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:881ef80e96e132e94d38ec5c07ea5d996d0b6210613b0d363544043b6e496f80
+size 1146
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001632_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001632_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec23cb7d370608cfbd3617e485de2e94cecbea15
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001632_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6feeaca24ffe52740919a247b3ef203ce59459938727d21e9051a3395464620b
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001640_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001640_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..107c6cc96e381d585bc2840859744f75b9c4d9c7
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001640_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22d2ee0a455bb22de7c8fb9dbcf51eff60a932b9abbb227f4c31e7e01f93c274
+size 1151
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001641_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001641_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..c99cb6863bb4a1f01f9a82bcaf9715641d440e5f
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001641_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4331187786ea963874c65a1b2e074786de30b346b4a2bb48da628e594d4b90a2
+size 1153
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001666_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001666_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd744caecf9f386815b74083c9193204ecdf9293
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001666_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8e90edcfd00f477b78af68f8f2b1b9a9be41512ac5b4ad0f060e627af6d3c02
+size 1140
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001705_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001705_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..9da409326502deddfe07d613f48777c736cdb0a1
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001705_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db60e69d3b85e3f34116d00a29b4c86735dbe4bf96351187eb19b2bf002163a4
+size 1143
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001708_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001708_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff5b9e4ebb02c934175c5bad1cf221a67236a905
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001708_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa1746cca3270c927f0c582e84e0327df1991e77efd015411407ae4703d96a31
+size 1157
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001711_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001711_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0bec4cdb6862d92d952b3f29a3d4796fbb4be0d
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001711_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b435cd2faeb324cf185b436d1347aecef704603bd3c6218861262ea3a81992a5
+size 1140
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001723_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001723_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..4592b7b0ea432b32fed7ea990e55b69a466bcfae
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001723_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71ed8218ae4f3e6bbd46e16343707359f2cc136c520f26e8c4cd9cc80e55e770
+size 1157
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001760_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001760_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4d180a287247e3064da99078fe318c895fa6257
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001760_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc02a58bb9ffad1d36b44eb954c3db83abcaaa4265efdd408a3d539ab36e7e96
+size 1148
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001772_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001772_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..42758bb0b6003b77ee937c6705be9de52841bb8f
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001772_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf5f5c9a66d3f01f9b9706b75690a039a7e08a5f987e760cc3050f8c7f06b99b
+size 1132
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001780_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001780_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..41400beff4b58ed3359f212d62d7aff975918b75
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001780_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a5de67390703a4abc2456bf612c939964f01fd899c1ce6ab7b5dab65d26a7d4
+size 1136
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001794_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001794_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..76dc7089cb0de5a52789d91b1d9cbc4457ebc87c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001794_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be9b29c1e5e2629008ae2769144f97e2464e06119de27fb58205db0ca0efb8ca
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001808_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001808_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d217fe3029eecdb735bf2a2ab41c2bb0f3e6b93
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001808_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16ea8d92d8edc6e6fbcb8b36cacc53745290ccedb91ac62cfcd707cd3397bcc3
+size 1149
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001812_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001812_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b759495c92834fa00fcb5a444904036c2a043c55
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001812_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c47cd894444d0c8115fe73ebb9ded037e60110278f14daf628b26f7e58cf6c78
+size 1138
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001820_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001820_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b658f33133cc8052951319a28f4179157aeabf6a
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001820_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:627a47b882690d3013071462cce904e6fafa41147cd565ea5fd2fc8b263db6d5
+size 1157
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001831_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001831_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..df6765c55ac5af77eb8cf0f96afb4568d238d6a0
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001831_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75227d4f7c98fba842945b71b644751dfdc78d508b135fb8110a0ae899aee5a4
+size 1134
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001834_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001834_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2643fdee15a003773dabd28dbd4a41ce904f02f
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001834_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4e9239ac8c585232f2d74b6f258060b9cd1a10130fec867d173bf0f019b7a23
+size 1141
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001841_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001841_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec86251a4b0d4b77c72ac24c679ca62d91390566
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001841_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:161192f7a9d9b8aee55686fd065ece3b946d8c588790a0d98964227bea9d0d90
+size 1152
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001848_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001848_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..85cf1ca67b1a2f2c3e860a7b8c9fa5094d8a6945
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001848_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bd07c7139c054650f7fa1ed7f929a1ffcabaf0a090cee4723b9c9f280f663d8
+size 1141
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001861_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001861_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed9750156954bcc5617bf6c79ab6c3f96ddde52e
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001861_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7645db86d4ba7564b834ee3996350f7a88c9f06745358996c220ce8237a356d
+size 1146
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001910_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001910_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e348a3adc5ddc09bdc15363988473171b12fc75
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001910_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbdc68761380482ed460666d45f7d5dbc86fd03307584eab601ce54a9cbb8ca8
+size 1137
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001912_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001912_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e2f9afa71c673ceb38605ae987e4a38544dfd03
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001912_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:967dfe1449c4813c7ce12a823b26624a4d681913c5d165e34d9bb50bbb9cbc28
+size 1139
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001925_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001925_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..27c72bd3ca1adcd0efb1dcfc54f57f7d3f17c5c2
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001925_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:749ea46b961330df2fbdf1cac0fd7642ed2e7193f93bd2a315a3aef765f52f5f
+size 1153
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001927_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001927_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f9be740a65f709fbe0b99e2b29641b977e11fb1
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001927_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ba59c0d0a134755085d4ca5785f6f09fb01f281e0302ea6dda765a20d945db7
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001942_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001942_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..56a751039ccf2abea2a851ef96e99a8712fa81ce
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001942_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9694295bc571de589157da78024dc5e9f479cc61e7c1d60b426c1f7bc5d2d053
+size 1147
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001943_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001943_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..2742260165cd0abd64890719b1cc0b1e97e16091
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001943_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f4bc2c4f36a90a956c6424ae8f1b88485047b51fd7707fca2b75b6eae0afadb
+size 1141
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001947_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001947_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d75f40388aea0e7f04aab2468f2f732e1102d9f0
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001947_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a07ac201e83fbf9830a97b6a2cb93e94b7682a58b14e58d6be48175cf1ff5e75
+size 1136
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001948_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001948_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..89b30b1f6a3ebceb1b06c7478af74be6b76ddc8c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001948_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d438c47c6614a2c78a3cca175b2dce706b41c60e3aedb6de7252b61318790a3a
+size 1153
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001961_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001961_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..54a14484ec7b3cc6084e4070c1deb729cbef20ad
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001961_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3beeb09148f7585492fed8925f5e2594804ff7a8ab5169eeae305e1953b9e73a
+size 1149
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001962_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001962_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..71b57776effb8ad87748a58ee2c3a9777865b98f
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001962_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7bb4ba1d7a2ce76e4ccd91fdc0ff5dc5ac28f8c3b982572b6b11139efcf074a
+size 1147
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001976_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001976_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c7c2c67efc999b7214679af8416bff5414d7ef8
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001976_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26208f0900e607e6ce6ed8db6e308bdce190fdafdd232c1be43f5d6318a16647
+size 1137
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001984_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001984_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b80c2e8956713615d45acb0f9d300e2af44f033c
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001984_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9839a0255bf80a5ec33baefe74bcecd13e7fb93cd28f2150e6e31c665f3600c1
+size 1148
diff --git a/1_Distance_Check_Data/Testing/mask_visib/001987_000000.png b/1_Distance_Check_Data/Testing/mask_visib/001987_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c4dfe3601d01d633bdef8456242100e5c658061
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/001987_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5687ac9b092946026d15263404dfd90d5443840c0e9e07ac3bd80cb1054b5f2c
+size 1131
diff --git a/1_Distance_Check_Data/Testing/mask_visib/002000_000000.png b/1_Distance_Check_Data/Testing/mask_visib/002000_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6c5ae535f37f9f63ead4d4f78e8e9951ff2d9a6
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/002000_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8609f9bbf8e493c73292068c1743aa4e0430fb704ab52b210fbce9d7b4ee3a4
+size 1134
diff --git a/1_Distance_Check_Data/Testing/mask_visib/002010_000000.png b/1_Distance_Check_Data/Testing/mask_visib/002010_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..637253920ce4ebf837ac49fddbf10fd157165c84
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/002010_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96d5024c8469d97264747721bba331925c990b7eb22bce19e80f966e2de9acae
+size 1125
diff --git a/1_Distance_Check_Data/Testing/mask_visib/002027_000000.png b/1_Distance_Check_Data/Testing/mask_visib/002027_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..291f62807074053c4a60c0e56e00931e3b7e9b81
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/002027_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f84db422faf67c07b3d55dd13909f3e5d0ac879cb0d01f55fa11b2c6f3b2abc2
+size 1128
diff --git a/1_Distance_Check_Data/Testing/mask_visib/002045_000000.png b/1_Distance_Check_Data/Testing/mask_visib/002045_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..03b1c9b3944fe88d58b60d47f529d5bf541f6294
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/002045_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0856d491fe74a021444d6dad024d4ac06c3256ed24983ad722ada610f990f84d
+size 1144
diff --git a/1_Distance_Check_Data/Testing/mask_visib/002086_000000.png b/1_Distance_Check_Data/Testing/mask_visib/002086_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b09b3e84e060d7f02a62de2a64ffb7d2a3965af8
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/002086_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bf7e48ecb36e28bed7dc133ab2e543b2307c92175065fa59908975d16341868
+size 1150
diff --git a/1_Distance_Check_Data/Testing/mask_visib/002102_000000.png b/1_Distance_Check_Data/Testing/mask_visib/002102_000000.png
new file mode 100644
index 0000000000000000000000000000000000000000..b35ed84782777222c8b42a79ed0813d5d9ad1270
--- /dev/null
+++ b/1_Distance_Check_Data/Testing/mask_visib/002102_000000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0b71eaca8fa257b24a80141aca854eec1e60d98c545559c7a5d457a79637bd6
+size 1131