diff --git a/ai_001_001/background_mesh/1.obj b/ai_001_001/background_mesh/1.obj
new file mode 100644
index 0000000000000000000000000000000000000000..07250f9b2301dd17d7bbcec2cd351e5e8a9fff9d
--- /dev/null
+++ b/ai_001_001/background_mesh/1.obj
@@ -0,0 +1,34 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 1.98208737 0.00793040 -2.60279250
+v 1.98208857 0.00777445 -0.00119933
+v 0.00030792 0.00815167 0.00388540
+v -0.00208700 0.00830838 -2.60268688
+v 0.28136635 0.00824235 -2.40201473
+v 1.04669082 0.00809656 -2.40200210
+v 1.06213319 0.00809213 -2.37712073
+v 1.06180096 0.00796985 -0.33625817
+v 0.08321238 0.00815565 -0.32589984
+v 0.08294904 0.00828015 -2.40201783
+vt 0.00000000 0.99999940
+vt 0.99804926 1.00000000
+vt 1.00000000 0.00120704
+vt 0.00004052 0.00000000
+vt 0.07702439 0.14285700
+vt 0.07702924 0.52857107
+vt 0.08657447 0.53635383
+vt 0.86951065 0.53618646
+vt 0.87348443 0.04298986
+vt 0.07702319 0.04285711
+f 9/9 4/4 10/10
+f 5/5 10/10 4/4
+f 4/4 9/9 3/3
+f 6/6 5/5 4/4
+f 8/8 3/3 9/9
+f 6/6 4/4 1/1
+f 3/3 8/8 2/2
+f 7/7 6/6 1/1
+f 1/1 2/2 8/8
+f 8/8 7/7 1/1
+
diff --git a/ai_001_001/background_mesh/10.obj b/ai_001_001/background_mesh/10.obj
new file mode 100644
index 0000000000000000000000000000000000000000..02e237b9573ac8184dedf34876a9d1ed93c43f8e
--- /dev/null
+++ b/ai_001_001/background_mesh/10.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.00013157 1.28653693 -1.33204567
+v -0.00008521 1.28652084 -1.00795448
+v -0.18393029 1.28651392 -1.01134062
+v -0.19151410 1.28652966 -1.33204460
+vt 0.00000000 0.99975777
+vt 1.00000000 1.00000000
+vt 0.98955190 0.03961686
+vt 0.00000331 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/11.obj b/ai_001_001/background_mesh/11.obj
new file mode 100644
index 0000000000000000000000000000000000000000..67920d737ba576f0daadf4d6092b7e2e88ebbd6b
--- /dev/null
+++ b/ai_001_001/background_mesh/11.obj
@@ -0,0 +1,26 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.03833379 1.01843870 -0.32899600
+v -0.20168227 1.01806772 -0.34556484
+v -0.19125712 0.25792402 -0.34484658
+v 0.03833111 0.26324937 -0.32899761
+v 0.00020040 0.31452087 -0.33162978
+v 0.03833263 0.40001982 -0.32899719
+v 0.00017565 0.44187939 -0.33163124
+v 0.00008216 0.92301148 -0.33163679
+vt 0.00000000 1.00000000
+vt 1.00000000 0.99951220
+vt 0.95656520 0.00000000
+vt 0.00001158 0.00700229
+vt 0.15887891 0.07441913
+vt 0.00000514 0.18684164
+vt 0.15898195 0.24188274
+vt 0.15937121 0.87452286
+f 3/3 4/4 5/5
+f 5/5 6/6 7/7
+f 8/8 1/1 2/2
+f 7/7 3/3 5/5
+f 2/2 7/7 8/8
+f 7/7 2/2 3/3
+
diff --git a/ai_001_001/background_mesh/12.obj b/ai_001_001/background_mesh/12.obj
new file mode 100644
index 0000000000000000000000000000000000000000..db33bbbd58a37497a22c9f65e98f8f920a8739f6
--- /dev/null
+++ b/ai_001_001/background_mesh/12.obj
@@ -0,0 +1,29 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 1.06181419 0.04000682 -0.32861078
+v 1.02171242 0.00797716 -0.33092484
+v 0.80797672 0.00801788 -0.33099252
+v 0.76757771 0.04000835 -0.32870787
+v 0.72248226 0.00803417 -0.33101958
+v 0.13827081 0.00814548 -0.33120456
+v 0.09760761 0.04000683 -0.32892931
+v 0.09775873 -0.20163018 -0.34628689
+v 1.06170738 -0.20162450 -0.34596807
+vt 0.00000000 0.99999362
+vt 0.04159123 0.86744171
+vt 0.26326126 0.86761022
+vt 0.30515921 1.00000000
+vt 0.35192946 0.86767763
+vt 0.95782810 0.86813825
+vt 1.00000000 0.99999374
+vt 0.99984926 0.00000000
+vt 0.00011674 0.00002350
+f 3/3 4/4 5/5
+f 6/6 7/7 8/8
+f 9/9 1/1 2/2
+f 9/9 5/5 8/8
+f 5/5 6/6 8/8
+f 3/3 9/9 2/2
+f 5/5 9/9 3/3
+
diff --git a/ai_001_001/background_mesh/13.obj b/ai_001_001/background_mesh/13.obj
new file mode 100644
index 0000000000000000000000000000000000000000..3732be5283eaf5febd0266839b6f8555791b49de
--- /dev/null
+++ b/ai_001_001/background_mesh/13.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.52619243 3.19095898 -1.00773144
+v -0.19619615 3.19071007 -1.00912046
+v -0.19147302 1.27791011 -1.01135445
+v -0.00008952 1.30626953 -1.01122379
+v -0.00041986 3.00775862 -1.00923455
+v 2.52619100 2.99925947 -1.00795555
+vt 0.00000000 1.00000000
+vt 1.00000000 0.99986988
+vt 0.99826556 0.00000000
+vt 0.92796564 0.01482412
+vt 0.92808670 0.90423644
+vt 0.00000057 0.89979374
+f 5/5 3/3 4/4
+f 5/5 6/6 1/1
+f 3/3 5/5 2/2
+f 5/5 1/1 2/2
+
diff --git a/ai_001_001/background_mesh/14.obj b/ai_001_001/background_mesh/14.obj
new file mode 100644
index 0000000000000000000000000000000000000000..ea014427ffb1eb57be12c2540aa17147ef95b51a
--- /dev/null
+++ b/ai_001_001/background_mesh/14.obj
@@ -0,0 +1,52 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.99800229 2.99928617 0.00661115
+v 2.99824357 2.99954486 -2.58661175
+v -0.00064372 2.99873137 -2.58661151
+v -0.00027276 2.99847269 0.00661107
+v 0.79146647 2.99878907 -1.00884104
+v 2.50611162 2.99925399 -1.00796580
+v 2.51876116 2.99929047 -1.33959818
+v 0.76805216 2.99881554 -1.33960426
+v 0.74894762 2.99877739 -1.00886273
+v 0.63559210 2.99869037 -0.44684824
+v 0.67810398 2.99870491 -0.47518954
+v 0.56473899 2.99867272 -0.46101889
+v 0.29549718 2.99859977 -0.46101889
+v 0.30966783 2.99860215 -0.44684824
+v 0.28132677 2.99859428 -0.44684824
+vt 0.00000000 0.99991953
+vt 1.00000000 1.00000000
+vt 0.99999982 0.00000000
+vt 0.00000000 0.00012367
+vt 0.39157918 0.26413468
+vt 0.39124167 0.83589506
+vt 0.51912588 0.84011316
+vt 0.51912826 0.25632700
+vt 0.39158753 0.24995647
+vt 0.17486322 0.21215728
+vt 0.18579219 0.22633314
+vt 0.18032770 0.18853080
+vt 0.18032770 0.09875023
+vt 0.17486322 0.10347553
+vt 0.17486322 0.09402502
+f 4/4 12/12 14/14
+f 5/5 11/11 6/6
+f 11/11 5/5 9/9
+f 1/1 11/11 10/10
+f 4/4 14/14 15/15
+f 10/10 4/4 1/1
+f 11/11 9/9 12/12
+f 12/12 4/4 10/10
+f 3/3 4/4 15/15
+f 13/13 12/12 9/9
+f 11/11 1/1 6/6
+f 3/3 15/15 13/13
+f 13/13 9/9 8/8
+f 7/7 6/6 1/1
+f 3/3 13/13 8/8
+f 7/7 1/1 2/2
+f 2/2 3/3 8/8
+f 8/8 7/7 2/2
+
diff --git a/ai_001_001/background_mesh/15.obj b/ai_001_001/background_mesh/15.obj
new file mode 100644
index 0000000000000000000000000000000000000000..ad11e89e04b65baf6f7594fd5c43d613fe219027
--- /dev/null
+++ b/ai_001_001/background_mesh/15.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.52207398 3.19095874 -1.00773346
+v 2.51872945 3.19097567 -1.33268321
+v 0.76806939 3.19081569 -1.33269095
+v 0.76800817 3.19079828 -1.00731719
+vt 0.00127939 1.00000000
+vt 0.99997616 0.99809325
+vt 1.00000000 0.00003490
+vt 0.00000000 0.00000000
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/16.obj b/ai_001_001/background_mesh/16.obj
new file mode 100644
index 0000000000000000000000000000000000000000..ab280cec76ff742e6e0ad3438ecaeeebd88f3e42
--- /dev/null
+++ b/ai_001_001/background_mesh/16.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.76800871 3.19363761 -1.00862515
+v 0.76806927 3.19081569 -1.33204639
+v 0.76805073 2.99881482 -1.33205020
+v 0.76798981 2.99636531 -1.00885582
+vt 0.00000000 1.00000000
+vt 0.99998820 0.98569536
+vt 1.00000000 0.01241695
+vt 0.00071316 0.00000000
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/17.obj b/ai_001_001/background_mesh/17.obj
new file mode 100644
index 0000000000000000000000000000000000000000..c5934202016843076bdba643ae730ae5e2106628
--- /dev/null
+++ b/ai_001_001/background_mesh/17.obj
@@ -0,0 +1,23 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 1.06202948 0.00805395 -1.74000168
+v 1.06180394 0.00797093 -0.35428292
+v 1.06179535 -0.00274016 -0.33168146
+v 1.06170607 -0.20477676 -0.34619451
+v 1.06199014 -0.20212473 -2.08428454
+v 1.06206143 -0.04498146 -2.08421874
+v 1.06207836 0.00807193 -2.04000163
+vt 0.19644085 0.99991548
+vt 0.98710412 0.99952549
+vt 1.00000000 0.94920295
+vt 0.99171919 0.00000000
+vt 0.00000000 0.01245965
+vt 0.00003755 0.75074601
+vt 0.02526694 1.00000000
+f 4/4 2/2 3/3
+f 1/1 5/5 7/7
+f 5/5 6/6 7/7
+f 2/2 4/4 1/1
+f 5/5 1/1 4/4
+
diff --git a/ai_001_001/background_mesh/18.obj b/ai_001_001/background_mesh/18.obj
new file mode 100644
index 0000000000000000000000000000000000000000..21a98d900b2786a483e0001f9563868ad8100caf
--- /dev/null
+++ b/ai_001_001/background_mesh/18.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.00363742 2.52706552 -1.00979447
+v -0.00037263 2.52708936 -1.33205116
+v -0.19167566 2.52707338 -1.33204591
+v -0.19363542 2.52704906 -1.00989509
+vt 0.00000000 1.00000000
+vt 1.00000000 0.97967255
+vt 0.99998373 0.00993424
+vt 0.00031221 0.00000000
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/19.obj b/ai_001_001/background_mesh/19.obj
new file mode 100644
index 0000000000000000000000000000000000000000..50e16b31742a5c2da680a02ed1db222e97bc73cd
--- /dev/null
+++ b/ai_001_001/background_mesh/19.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.00004452 1.01840460 -0.46517181
+v -0.00023056 1.01876450 -2.38793278
+v -0.19396324 1.01846504 -2.40203404
+v -0.19135702 1.01808488 -0.35206917
+v -0.02559628 1.01833987 -0.33340925
+v 0.00006070 1.01838338 -0.35207030
+vt 0.06369573 0.99991661
+vt 0.99318337 0.99849886
+vt 1.00000000 0.00000000
+vt 0.00902040 0.01343257
+vt 0.00000000 0.86776388
+vt 0.00902101 1.00000000
+f 1/1 2/2 3/3
+f 1/1 4/4 5/5
+f 5/5 6/6 1/1
+f 4/4 1/1 3/3
+
diff --git a/ai_001_001/background_mesh/2.obj b/ai_001_001/background_mesh/2.obj
new file mode 100644
index 0000000000000000000000000000000000000000..038388daf30cddf7fd466822f5df9be1f84e36a2
--- /dev/null
+++ b/ai_001_001/background_mesh/2.obj
@@ -0,0 +1,246 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.19181748 2.59207368 -2.40205193
+v -0.00053830 2.59208441 -2.40204883
+v -0.00003224 -0.01223481 -2.40201902
+v 0.03369617 0.00828954 -2.40201879
+v 0.09742046 -0.01223540 -2.40201735
+v 0.11861921 0.00827336 -2.40201735
+v 0.76796240 -0.01223218 -2.40200639
+v 1.94446564 0.00792553 -2.40198755
+v 1.97578621 -0.01220787 -2.40198684
+v 2.01523209 0.00791205 -2.40198636
+v 1.97569120 0.05848515 -2.40198779
+v 1.97548199 0.21417725 -2.40198946
+v 2.04354167 0.26227608 -2.40198898
+v 2.04353595 0.40038389 -2.40199041
+v 0.40169203 0.40012303 -2.40201712
+v 0.40169227 0.73792303 -2.40202117
+v 0.36693877 0.78655851 -2.40202212
+v 0.43062913 0.85075128 -2.40202188
+v 0.40169227 0.89361537 -2.40202284
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+v 2.08599997 2.59207726 -2.40201497
+v 2.12946868 2.56299257 -2.40201378
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+v 2.24169254 2.59207726 -2.40201235
+v 2.60221434 2.59207892 -2.40200639
+v 2.60206032 1.85608470 -2.40199804
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+v 2.90692329 1.41730773 -2.40198779
+v 2.97976160 1.40304947 -2.40198636
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+v 3.23246169 1.09907973 -2.40197897
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+v 3.33153868 1.09907973 -2.40197730
+v 3.78446174 1.09907913 -2.40196991
+v 3.80132818 1.07761467 -2.40196967
+v 3.80127645 -0.18207884 -2.40195513
+v -0.19145620 -0.18208241 -2.40202022
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+v -0.16445768 0.00832728 -2.40202188
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+v -0.19150597 0.20007324 -2.40202475
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+v -0.16446149 1.09908378 -2.40203428
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+vt 0.80435711 0.62217075
+vt 0.99575871 0.62191981
+vt 0.99998963 0.62989801
+vt 1.00000000 0.98767918
+vt 0.54282743 0.05542070
+f 3/3 4/4 5/5
+f 5/5 6/6 7/7
+f 82/82 8/8 9/9
+f 13/13 11/11 12/12
+f 14/14 15/15 16/16
+f 16/16 17/17 18/18
+f 21/21 19/19 20/20
+f 26/26 21/21 22/22
+f 22/22 23/23 24/24
+f 24/24 25/25 26/26
+f 26/26 27/27 28/28
+f 28/28 29/29 30/30
+f 30/30 31/31 32/32
+f 33/33 34/34 35/35
+f 35/35 36/36 37/37
+f 41/41 39/39 40/40
+f 41/41 42/42 43/43
+f 3/3 45/45 46/46
+f 3/3 48/48 49/49
+f 50/50 51/51 52/52
+f 55/55 53/53 54/54
+f 55/55 56/56 57/57
+f 57/57 58/58 59/59
+f 60/60 61/61 62/62
+f 66/66 64/64 65/65
+f 2/2 67/67 68/68
+f 69/69 1/1 2/2
+f 8/8 82/82 7/7
+f 11/11 13/13 10/10
+f 14/14 16/16 18/18
+f 21/21 26/26 19/19
+f 22/22 24/24 26/26
+f 14/14 28/28 30/30
+f 30/30 32/32 33/33
+f 39/39 41/41 38/38
+f 41/41 43/43 44/44
+f 3/3 49/49 50/50
+f 53/53 55/55 52/52
+f 57/57 59/59 60/60
+f 60/60 62/62 63/63
+f 64/64 66/66 63/63
+f 2/2 68/68 69/69
+f 55/55 2/2 3/3
+f 45/45 82/82 44/44
+f 19/19 26/26 18/18
+f 33/33 14/14 30/30
+f 14/14 33/33 35/35
+f 38/38 41/41 44/44
+f 3/3 52/52 55/55
+f 55/55 57/57 60/60
+f 2/2 63/63 66/66
+f 67/67 2/2 66/66
+f 82/82 45/45 7/7
+f 18/18 26/26 14/14
+f 28/28 14/14 26/26
+f 37/37 38/38 44/44
+f 52/52 3/3 50/50
+f 2/2 60/60 63/63
+f 37/37 14/14 35/35
+f 13/13 44/44 10/10
+f 60/60 2/2 55/55
+f 14/14 37/37 13/13
+f 48/48 3/3 47/47
+f 44/44 13/13 37/37
+f 46/46 47/47 3/3
+f 82/82 10/10 44/44
+f 5/5 45/45 3/3
+f 7/7 45/45 5/5
+f 70/70 81/81 80/80
+f 76/76 79/79 78/78
+f 78/78 77/77 76/76
+f 72/72 74/74 73/73
+f 72/72 71/71 70/70
+f 79/79 76/76 80/80
+f 74/74 72/72 75/75
+f 75/75 80/80 76/76
+f 70/70 75/75 72/72
+f 80/80 75/75 70/70
+
diff --git a/ai_001_001/background_mesh/20.obj b/ai_001_001/background_mesh/20.obj
new file mode 100644
index 0000000000000000000000000000000000000000..644c046520e00bfc04f52e23edaea133f4f883aa
--- /dev/null
+++ b/ai_001_001/background_mesh/20.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.00450659 1.56480515 -0.00062138
+v 4.00450563 1.56451964 -2.60280228
+v 2.98549080 1.56545925 -2.60274792
+v 2.98549175 1.56574476 -0.00082922
+vt 0.00000000 1.00000000
+vt 1.00000000 0.99999905
+vt 0.99997914 0.00000000
+vt 0.00007980 0.00000094
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/21.obj b/ai_001_001/background_mesh/21.obj
new file mode 100644
index 0000000000000000000000000000000000000000..d931af5a28bd5389ae8d71289fe30c4e891e9a0b
--- /dev/null
+++ b/ai_001_001/background_mesh/21.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.00036490 1.55210078 -2.60258961
+v 3.97459078 1.56454718 -2.60280061
+v 3.99977589 1.55210280 -2.60280252
+v 3.99976897 0.03210270 -2.60289836
+v 3.98878312 0.00754813 -2.60289931
+v 0.01121306 0.00830585 -2.60268760
+vt 0.00000000 0.99200618
+vt 0.99370396 1.00000000
+vt 1.00000000 0.99200755
+vt 0.99999821 0.01577044
+vt 0.99725193 0.00000000
+vt 0.00289436 0.00048664
+f 4/4 2/2 3/3
+f 2/2 4/4 5/5
+f 2/2 6/6 1/1
+f 6/6 2/2 5/5
+
diff --git a/ai_001_001/background_mesh/22.obj b/ai_001_001/background_mesh/22.obj
new file mode 100644
index 0000000000000000000000000000000000000000..799a9ccd48dfb07880e545c89a5cb27fd136814a
--- /dev/null
+++ b/ai_001_001/background_mesh/22.obj
@@ -0,0 +1,38 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.89599895 0.40062547 -0.00076708
+v 3.89599991 0.40068039 -2.50208569
+v 0.42399979 0.40012881 -2.50208569
+v 0.42399907 0.40012658 -2.40201688
+v 2.06788635 0.40038776 -2.40198994
+v 2.09622860 0.40038824 -2.21865702
+v 3.52754283 0.40061748 -2.30368567
+v 3.68342853 0.40064320 -2.34619999
+v 3.68342924 0.40064442 -2.40196371
+v 3.76845765 0.40065792 -2.40196228
+v 3.80129933 0.40066254 -2.37454247
+v 3.80122495 0.40061060 -0.00791406
+vt 0.00000000 0.99999970
+vt 1.00000000 1.00000000
+vt 1.00000000 0.00000021
+vt 0.95999366 0.00000000
+vt 0.95998281 0.47346973
+vt 0.88668829 0.48163280
+vt 0.92068183 0.89387757
+vt 0.93767858 0.93877554
+vt 0.95997232 0.93877572
+vt 0.95997173 0.96326548
+vt 0.94900972 0.97272450
+vt 0.00285727 0.97270310
+f 5/5 3/3 4/4
+f 5/5 6/6 7/7
+f 7/7 8/8 9/9
+f 11/11 12/12 1/1
+f 3/3 5/5 2/2
+f 5/5 7/7 9/9
+f 11/11 1/1 2/2
+f 2/2 5/5 9/9
+f 10/10 11/11 2/2
+f 2/2 9/9 10/10
+
diff --git a/ai_001_001/background_mesh/23.obj b/ai_001_001/background_mesh/23.obj
new file mode 100644
index 0000000000000000000000000000000000000000..df7eda9f762a8fa7f34b4d1bc4afb56ddf1ce793
--- /dev/null
+++ b/ai_001_001/background_mesh/23.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.60216379 2.34999990 -2.40200377
+v 2.60216284 2.34999967 -2.45249987
+v 2.60212517 2.17000008 -2.45249987
+v 2.60212588 2.17000031 -2.40200162
+vt 0.00004249 1.00000000
+vt 1.00000000 0.99999869
+vt 1.00000000 0.00000000
+vt 0.00000000 0.00000132
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/24.obj b/ai_001_001/background_mesh/24.obj
new file mode 100644
index 0000000000000000000000000000000000000000..3de41d0e905bff2583bf33fb406df63847b8ef7f
--- /dev/null
+++ b/ai_001_001/background_mesh/24.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.80132842 1.09907925 -2.38792896
+v 3.80125356 1.10355055 -0.00071181
+v 3.80122447 0.39644992 -0.00078686
+v 3.80130005 0.39644963 -2.40196180
+vt 0.00584397 0.99367654
+vt 1.00000000 1.00000000
+vt 0.99996883 0.00000042
+vt 0.00000000 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/25.obj b/ai_001_001/background_mesh/25.obj
new file mode 100644
index 0000000000000000000000000000000000000000..1a62236505ccd7ae29924ab5ef525e89b3eb1a44
--- /dev/null
+++ b/ai_001_001/background_mesh/25.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.99977589 1.57524610 -2.60280108
+v 3.99953103 1.57524645 -0.00062129
+v 3.99952149 -0.50524592 -0.00084210
+v 3.99976635 -0.50524616 -2.60293198
+vt 0.00005030 0.99999988
+vt 1.00000000 1.00000000
+vt 0.99991518 0.00000011
+vt 0.00000000 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/26.obj b/ai_001_001/background_mesh/26.obj
new file mode 100644
index 0000000000000000000000000000000000000000..105e4b70d965169dd9be9822894a53f95ac3cffa
--- /dev/null
+++ b/ai_001_001/background_mesh/26.obj
@@ -0,0 +1,26 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.99824405 2.99954557 -2.59208870
+v 2.99799919 3.00296521 -0.00067413
+v 2.99828744 2.72780514 -0.01208763
+v 2.99847603 2.72813416 -2.03923178
+v 2.99941897 1.82638669 -2.04911208
+v 2.99922800 1.82637191 -0.00079876
+v 2.99950910 1.55703092 -0.00082729
+v 2.99974179 1.56544721 -2.59208918
+vt 0.00000023 0.99763489
+vt 1.00000000 1.00000000
+vt 0.99559563 0.80970085
+vt 0.21334194 0.80992842
+vt 0.20952918 0.18628494
+vt 0.99995178 0.18627471
+vt 0.99994075 0.00000000
+vt 0.00000000 0.00582066
+f 4/4 2/2 3/3
+f 5/5 6/6 7/7
+f 2/2 4/4 1/1
+f 5/5 7/7 8/8
+f 5/5 1/1 4/4
+f 1/1 5/5 8/8
+
diff --git a/ai_001_001/background_mesh/27.obj b/ai_001_001/background_mesh/27.obj
new file mode 100644
index 0000000000000000000000000000000000000000..87c4a325e4e951bb1f87ccb1d0c68e1f1b084556
--- /dev/null
+++ b/ai_001_001/background_mesh/27.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.06785178 2.72691751 -0.02624950
+v 3.06783557 2.72724676 -2.03791666
+v 3.01602817 2.72791100 -2.04844689
+v 2.98392987 2.72831988 -2.03791714
+v 2.98394680 2.72799063 -0.02624944
+v 3.03000259 2.72739768 -0.00069685
+vt 0.01247834 1.00000000
+vt 0.99485755 0.99980682
+vt 1.00000000 0.38247815
+vt 0.99485803 0.00000000
+vt 0.01247834 0.00020178
+vt 0.00000000 0.54899514
+f 4/4 2/2 3/3
+f 2/2 4/4 5/5
+f 5/5 6/6 1/1
+f 2/2 5/5 1/1
+
diff --git a/ai_001_001/background_mesh/28.obj b/ai_001_001/background_mesh/28.obj
new file mode 100644
index 0000000000000000000000000000000000000000..319a2e98dcf052c9b85914a85a24c4a41ca901e0
--- /dev/null
+++ b/ai_001_001/background_mesh/28.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.06885052 2.69326615 0.42326558
+v 3.06884933 2.69326687 0.04105365
+v 3.10514355 2.69151330 -0.00068532
+v 3.06884885 2.69326711 -0.07964480
+vt 0.00000000 0.00004601
+vt 0.76000005 0.00001315
+vt 0.84299493 1.00000000
+vt 1.00000000 0.00000000
+f 2/2 3/3 4/4
+f 4/4 1/1 2/2
+
diff --git a/ai_001_001/background_mesh/29.obj b/ai_001_001/background_mesh/29.obj
new file mode 100644
index 0000000000000000000000000000000000000000..73019b266efaaec717cee3fe95a3d911e5f5fc49
--- /dev/null
+++ b/ai_001_001/background_mesh/29.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.98060656 1.88212228 -2.10089779
+v 2.98060632 1.88212550 -2.04942274
+v 2.98219585 1.82498741 -2.04941797
+v 2.98220015 1.82499170 -0.00080238
+v 2.98378921 1.76786077 -0.00080812
+v 2.98369431 1.77109921 -2.10089779
+vt 0.00000000 0.99997169
+vt 0.02451082 1.00000000
+vt 0.02451309 0.49994987
+vt 1.00000000 0.49998739
+vt 0.99999726 0.00000000
+vt 0.00000000 0.02834164
+f 1/1 2/2 3/3
+f 3/3 4/4 5/5
+f 6/6 1/1 3/3
+f 3/3 5/5 6/6
+
diff --git a/ai_001_001/background_mesh/3.obj b/ai_001_001/background_mesh/3.obj
new file mode 100644
index 0000000000000000000000000000000000000000..ecd38508c6686735fa1524e5d5dd847f4482e2dd
--- /dev/null
+++ b/ai_001_001/background_mesh/3.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.00009078 0.26335779 -2.43694472
+v 0.00021444 0.26326847 -0.30305445
+v -0.19125262 0.26336965 -0.30305433
+v -0.20230876 0.26346320 -2.40202570
+v -0.19151856 0.26345897 -2.43694639
+v -0.04153671 0.26337823 -2.40202308
+vt 0.00000078 0.99849284
+vt 1.00000000 1.00000000
+vt 1.00000000 0.05459196
+vt 0.01636479 0.00000000
+vt 0.00000000 0.05327882
+vt 0.01636602 0.79384506
+f 6/6 2/2 3/3
+f 6/6 4/4 5/5
+f 2/2 6/6 1/1
+f 4/4 6/6 3/3
+
diff --git a/ai_001_001/background_mesh/30.obj b/ai_001_001/background_mesh/30.obj
new file mode 100644
index 0000000000000000000000000000000000000000..c7e0ed5acffc9666a07589a4c6aacf1951bfba15
--- /dev/null
+++ b/ai_001_001/background_mesh/30.obj
@@ -0,0 +1,26 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.04520702 1.91090620 -2.11415339
+v 3.04520464 1.91093898 -2.04826593
+v 3.04970193 1.85094738 -2.04821086
+v 3.04856873 1.86596036 -0.00078449
+v 3.04519892 1.91091084 -0.00078040
+v 3.04519868 1.91090620 0.06415306
+v 3.05081367 1.83600235 0.06415308
+v 3.05082202 1.83600235 -2.11415339
+vt 0.00000000 0.99956286
+vt 0.03024710 1.00000000
+vt 0.03027238 0.19943526
+vt 0.97018898 0.39977747
+vt 0.97019082 0.99962443
+vt 1.00000000 0.99956274
+vt 1.00000000 0.00000000
+vt 0.00000000 0.00000015
+f 1/1 2/2 3/3
+f 4/4 5/5 6/6
+f 8/8 1/1 3/3
+f 4/4 6/6 7/7
+f 7/7 8/8 3/3
+f 3/3 4/4 7/7
+
diff --git a/ai_001_001/background_mesh/31.obj b/ai_001_001/background_mesh/31.obj
new file mode 100644
index 0000000000000000000000000000000000000000..d61387334f2fad24a1f62bfb5cfd6d91ad1b522d
--- /dev/null
+++ b/ai_001_001/background_mesh/31.obj
@@ -0,0 +1,30 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.98305392 2.80290747 -0.87344599
+v 2.98305345 2.80290723 -0.00069841
+v 2.98287678 2.72800159 -0.00790608
+v 2.98302078 2.78871822 -1.15722966
+v 2.98062563 1.77123594 -0.17817569
+v 2.98062634 1.77123594 -0.94439191
+v 2.98075008 1.82385612 -0.94439191
+v 2.98074961 1.82385552 -0.00080279
+v 2.98062539 1.77123594 -0.00790548
+v 2.98287821 2.72818947 -1.15723741
+vt 0.24537991 1.00000000
+vt 1.00000000 0.99999976
+vt 0.99376792 0.92739373
+vt 0.00000670 0.98624641
+vt 0.84654450 0.00000000
+vt 0.18403660 0.00000000
+vt 0.18403660 0.05100477
+vt 0.99990970 0.05100420
+vt 0.99376845 0.00000000
+vt 0.00000000 0.92757583
+f 10/10 4/4 1/1
+f 1/1 2/2 3/3
+f 3/3 10/10 1/1
+f 5/5 6/6 7/7
+f 5/5 8/8 9/9
+f 8/8 5/5 7/7
+
diff --git a/ai_001_001/background_mesh/32.obj b/ai_001_001/background_mesh/32.obj
new file mode 100644
index 0000000000000000000000000000000000000000..237ded28721a995539e4e05140310fb37b757705
--- /dev/null
+++ b/ai_001_001/background_mesh/32.obj
@@ -0,0 +1,38 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.88300991 1.09907949 -2.03375149
+v 3.88249993 1.09907949 -1.97499895
+v 3.85249996 1.09907949 -1.97499895
+v 3.88249993 1.09907961 -1.88499904
+v 3.88412285 1.09908128 -0.06351259
+v 3.88250446 1.09908140 -0.00069570
+v 3.88250756 1.09908140 -0.00069570
+v 3.88249993 1.09908140 0.04999876
+v 3.80125165 1.09908152 0.04999864
+v 3.82250452 1.09908152 -0.00070795
+v 3.80125260 1.09908152 0.01999867
+v 3.80131578 1.09907961 -1.99000025
+vt 0.00000000 0.98657024
+vt 0.02819557 0.98041642
+vt 0.02819557 0.61840922
+vt 0.07138689 0.98041642
+vt 0.94552547 1.00000000
+vt 0.97567153 0.98047107
+vt 0.97567153 0.98050851
+vt 1.00000000 0.98041642
+vt 1.00000000 0.00000000
+vt 0.97566569 0.25645664
+vt 0.98560280 0.00001151
+vt 0.02099639 0.00077391
+f 1/1 2/2 3/3
+f 10/10 4/4 5/5
+f 6/6 7/7 8/8
+f 8/8 9/9 10/10
+f 4/4 11/11 12/12
+f 12/12 1/1 3/3
+f 10/10 5/5 6/6
+f 6/6 8/8 10/10
+f 4/4 12/12 3/3
+f 11/11 4/4 10/10
+
diff --git a/ai_001_001/background_mesh/33.obj b/ai_001_001/background_mesh/33.obj
new file mode 100644
index 0000000000000000000000000000000000000000..581d8b9427b5df5cc784b347115dd11c7c9111ee
--- /dev/null
+++ b/ai_001_001/background_mesh/33.obj
@@ -0,0 +1,20 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.06766248 2.73310113 -2.04752970
+v 3.06766891 2.73310089 -0.00068856
+v 3.06884909 2.69326687 0.00208331
+v 3.06884241 2.69327068 -2.00958347
+v 3.07017946 2.64813495 -2.04751992
+v 3.07157373 2.60107756 -2.04751468
+vt 0.00000000 1.00000000
+vt 0.99864763 0.99999833
+vt 1.00000000 0.69827920
+vt 0.01851385 0.69830817
+vt 0.00000477 0.35643175
+vt 0.00000733 0.00000000
+f 4/4 2/2 3/3
+f 5/5 6/6 1/1
+f 2/2 4/4 1/1
+f 4/4 5/5 1/1
+
diff --git a/ai_001_001/background_mesh/34.obj b/ai_001_001/background_mesh/34.obj
new file mode 100644
index 0000000000000000000000000000000000000000..8ef58ccf1a555ae80ff9524c384a98d04e5f5d20
--- /dev/null
+++ b/ai_001_001/background_mesh/34.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.51872945 3.19097567 -1.33204567
+v 2.51873779 3.19095922 -1.02204490
+v 2.51877069 2.99636459 -1.00796282
+v 2.51876140 2.99928975 -1.33204949
+vt 0.00001177 1.00000000
+vt 0.95654845 0.99991548
+vt 1.00000000 0.00000000
+vt 0.00000000 0.01503079
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/35.obj b/ai_001_001/background_mesh/35.obj
new file mode 100644
index 0000000000000000000000000000000000000000..423c4f5b9ae5f7288f4678490a236b57e6adcdd4
--- /dev/null
+++ b/ai_001_001/background_mesh/35.obj
@@ -0,0 +1,38 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.98312449 2.83244634 -2.04898691
+v 3.02528000 2.72779274 -2.04828310
+v 2.99855709 2.65160036 -2.04878783
+v 3.02507997 2.52739763 -2.04836893
+v 2.99866199 2.55116987 -2.04882741
+v 3.02507830 2.52739763 -2.04836893
+v 3.00024867 2.51063919 -2.04881597
+v 2.99889278 2.33017468 -2.04891419
+v 3.04978323 1.84986222 -2.04820991
+v 2.99941730 1.82789326 -2.04911160
+v 3.02515554 1.76924741 -2.04867959
+v 2.98323321 1.78769207 -2.04941487
+vt 0.00000000 1.00000000
+vt 0.63246435 0.90156734
+vt 0.23152159 0.82990396
+vt 0.62944120 0.71308410
+vt 0.23308450 0.73544329
+vt 0.62941623 0.71308410
+vt 0.25688556 0.69732183
+vt 0.23652294 0.52758455
+vt 1.00000000 0.07582290
+vt 0.24433760 0.05515983
+vt 0.63049221 0.00000000
+vt 0.00151687 0.01734826
+f 1/1 2/2 3/3
+f 3/3 4/4 5/5
+f 5/5 6/6 7/7
+f 8/8 9/9 10/10
+f 10/10 11/11 12/12
+f 5/5 1/1 3/3
+f 5/5 7/7 8/8
+f 8/8 10/10 12/12
+f 8/8 1/1 5/5
+f 1/1 8/8 12/12
+
diff --git a/ai_001_001/background_mesh/4.obj b/ai_001_001/background_mesh/4.obj
new file mode 100644
index 0000000000000000000000000000000000000000..fb5c8a18d23f460d45bf73abaa16a80eea959b23
--- /dev/null
+++ b/ai_001_001/background_mesh/4.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.19163616 2.53204846 -1.00988817
+v -0.19167566 2.52707338 -1.33204579
+v -0.19151410 1.28652966 -1.33204782
+v -0.19147302 1.27795792 -1.01135445
+vt 0.00000000 1.00000000
+vt 0.99999380 0.99603289
+vt 1.00000000 0.00683503
+vt 0.00455130 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_001/background_mesh/5.obj b/ai_001_001/background_mesh/5.obj
new file mode 100644
index 0000000000000000000000000000000000000000..c5a45f8559f1ecffe1b3c85e39b795492d8695b9
--- /dev/null
+++ b/ai_001_001/background_mesh/5.obj
@@ -0,0 +1,17 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.09762644 0.00815383 -0.34141862
+v 0.09740633 0.00827805 -2.41286731
+v 0.09754068 -0.20214528 -2.40201521
+v 0.09776074 -0.20485692 -0.34651870
+v 0.09776131 -0.20214467 -0.32489586
+vt 0.00791331 0.99941719
+vt 1.00000000 1.00000000
+vt 0.99480253 0.01272267
+vt 0.01035591 0.00000000
+vt 0.00000000 0.01272553
+f 1/1 2/2 3/3
+f 1/1 4/4 5/5
+f 4/4 1/1 3/3
+
diff --git a/ai_001_001/background_mesh/6.obj b/ai_001_001/background_mesh/6.obj
new file mode 100644
index 0000000000000000000000000000000000000000..77fe8460546369f2ee8572db285bd51506717740
--- /dev/null
+++ b/ai_001_001/background_mesh/6.obj
@@ -0,0 +1,48 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.00027520 3.00521874 -0.00128573
+v -0.00064725 3.00521874 -2.60249829
+v -0.00006424 0.00478089 -2.60268712
+v 0.00030766 0.00815178 0.00207694
+v -0.00031220 2.45324278 -1.00988281
+v -0.00032869 2.53816032 -1.00978351
+v -0.00037412 2.52709007 -1.34245980
+v -0.00013306 1.28653753 -1.34246135
+v -0.00008413 1.27854455 -1.01125622
+v 0.00008457 0.91057342 -0.33163664
+v 0.00006075 1.01838338 -0.35174689
+v -0.00023487 1.01877010 -2.41808581
+v -0.00008809 0.26335701 -2.41808796
+v 0.00021383 0.24538197 -0.33162898
+vt 0.00129101 0.99999994
+vt 0.99992758 1.00000000
+vt 1.00000000 0.00000000
+vt 0.00000000 0.00112342
+vt 0.38850346 0.81603485
+vt 0.38846534 0.84433657
+vt 0.51618373 0.84064704
+vt 0.51618433 0.42718986
+vt 0.38903072 0.42452592
+vt 0.12811667 0.30188677
+vt 0.13583726 0.33781818
+vt 0.92912936 0.33794707
+vt 0.92913020 0.08617947
+vt 0.12811372 0.08018861
+f 1/1 5/5 11/11
+f 4/4 10/10 14/14
+f 10/10 4/4 1/1
+f 11/11 5/5 9/9
+f 11/11 10/10 1/1
+f 3/3 4/4 14/14
+f 8/8 11/11 9/9
+f 5/5 1/1 6/6
+f 3/3 14/14 13/13
+f 11/11 8/8 12/12
+f 7/7 6/6 1/1
+f 12/12 3/3 13/13
+f 12/12 8/8 7/7
+f 7/7 1/1 2/2
+f 3/3 12/12 2/2
+f 12/12 7/7 2/2
+
diff --git a/ai_001_001/background_mesh/7.obj b/ai_001_001/background_mesh/7.obj
new file mode 100644
index 0000000000000000000000000000000000000000..9f89650fa171d4e758c0baf0a10c50f7258a1ab8
--- /dev/null
+++ b/ai_001_001/background_mesh/7.obj
@@ -0,0 +1,65 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.19957733 2.99934173 -0.00063338
+v -0.00027548 3.00666237 -0.00128557
+v 0.00038790 -0.40750387 -0.00164780
+v 0.62124807 -0.40749598 -0.00152110
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+v 0.53626144 -0.49877617 -0.00154814
+v 0.30958015 -0.49883705 -0.00159440
+v 3.99952149 -0.50666237 -0.00084225
+v 4.00679398 1.72540545 -0.00060387
+v 3.99953175 1.74583173 -0.00060318
+v 3.83586979 1.73303914 -0.00063794
+v 3.80128169 1.78833020 -0.00063913
+v 3.72374010 1.78833163 -0.00065495
+v 3.70736122 1.73877859 -0.00066355
+v 3.65080738 1.74130440 -0.00067482
+v 3.65290689 1.80249822 -0.00066790
+v 3.09318399 1.87185848 -0.00077476
+v 3.07512808 2.48132849 -0.00071375
+v 3.11457849 2.52725124 -0.00070083
+v 3.07051539 2.63702416 -0.00069817
+v 3.11643362 2.69096780 -0.00068308
+vt 0.20144814 0.99791634
+vt 1.00000000 1.00000000
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+vt 0.84489328 0.02822576
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+vt 0.23250557 0.85047388
+vt 0.22266036 0.86354488
+vt 0.23365669 0.89478964
+vt 0.22219740 0.91014361
+f 4/4 2/2 3/3
+f 4/4 5/5 6/6
+f 6/6 7/7 8/8
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+f 15/15 16/16 17/17
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+f 20/20 21/21 1/1
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+f 4/4 6/6 8/8
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+
diff --git a/ai_001_001/background_mesh/8.obj b/ai_001_001/background_mesh/8.obj
new file mode 100644
index 0000000000000000000000000000000000000000..654bb8a8aaf2b19fce0e936226e6dbad8947bdb8
--- /dev/null
+++ b/ai_001_001/background_mesh/8.obj
@@ -0,0 +1,36 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.73359561 -0.49791962 -0.07390681
+v 3.74728703 -0.49791339 -0.00089279
+v 3.71897435 -0.49792102 -0.00089857
+v 3.99975419 -0.49793211 -2.47355700
+v 3.99952126 -0.49784547 0.00355624
+v 1.97750223 -0.49838877 0.00355674
+v 1.97640800 -0.49847576 -2.47355604
+v 3.22578549 -0.49805781 -0.12383807
+v 3.25266552 -0.49805000 -0.10710646
+v 3.22578549 -0.49805683 -0.09552824
+vt 0.96872824 0.86845618
+vt 0.99820369 0.87522292
+vt 0.99820143 0.86122990
+vt 0.00000000 1.00000000
+vt 0.99999982 0.99988490
+vt 1.00000000 0.00054080
+vt 0.00000038 0.00000000
+vt 0.94857121 0.61748081
+vt 0.95532578 0.63076574
+vt 0.95999980 0.61748081
+f 6/6 7/7 8/8
+f 9/9 3/3 10/10
+f 3/3 9/9 1/1
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+f 1/1 4/4 5/5
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+f 8/8 4/4 1/1
+f 5/5 6/6 3/3
+f 2/2 1/1 5/5
+f 5/5 3/3 2/2
+
diff --git a/ai_001_001/background_mesh/9.obj b/ai_001_001/background_mesh/9.obj
new file mode 100644
index 0000000000000000000000000000000000000000..aa97da3e6876c583c96145dd9433ba353ab21dc7
--- /dev/null
+++ b/ai_001_001/background_mesh/9.obj
@@ -0,0 +1,23 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 1.97675467 0.00778433 -0.14911684
+v 1.97574961 0.01500818 -2.40198731
+v 1.97643077 -0.49847394 -2.42205930
+v 1.97734129 -0.49840155 -0.36088130
+v 1.97731149 -0.47776332 -0.36550167
+v 1.97749090 -0.49838966 -0.02205721
+v 1.97684824 -0.01322783 -0.00120263
+vt 0.06109995 0.98593169
+vt 0.99170882 1.00000000
+vt 1.00000000 0.00000000
+vt 0.14857484 0.00014098
+vt 0.15048341 0.04033366
+vt 0.00861443 0.00016414
+vt 0.00000000 0.94501078
+f 5/5 2/2 3/3
+f 3/3 4/4 5/5
+f 1/1 6/6 7/7
+f 2/2 5/5 1/1
+f 6/6 1/1 5/5
+
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new file mode 100644
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--- /dev/null
+++ b/ai_001_001/background_mesh/albedo_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1219403
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new file mode 100644
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+++ b/ai_001_001/background_mesh/albedo_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+++ b/ai_001_001/background_mesh/albedo_12.png
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+version https://git-lfs.github.com/spec/v1
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new file mode 100644
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+version https://git-lfs.github.com/spec/v1
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+size 1714687
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+++ b/ai_001_001/background_mesh/albedo_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1134139
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+version https://git-lfs.github.com/spec/v1
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+++ b/ai_001_001/background_mesh/albedo_16.png
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+version https://git-lfs.github.com/spec/v1
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+++ b/ai_001_001/background_mesh/albedo_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e0bc50b3580eb97e8e384154a21eb142a4a2243c33d76b4958b3af9ca7ab346
+size 1439371
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+++ b/ai_001_001/background_mesh/albedo_21.png
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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+version https://git-lfs.github.com/spec/v1
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