diff --git a/.gitattributes b/.gitattributes
index 70c8b8624af4d16737882e5ac3b9053b3e07c06d..adf93d4b594bec366f97fe529b43f2765dc8e8ec 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -52,3 +52,57 @@ data/test/group1/box/uncluttered/spotLeft/2.tar filter=lfs diff=lfs merge=lfs -t
 data/test/group1/box/uncluttered/spotRight/0.tar filter=lfs diff=lfs merge=lfs -text
 data/test/group1/box/uncluttered/spotRight/1.tar filter=lfs diff=lfs merge=lfs -text
 data/test/group1/box/uncluttered/spotRight/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/dark/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/dark/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/dark/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/diffuseLeft/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/diffuseLeft/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/diffuseLeft/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/diffuseRight/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/diffuseRight/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/diffuseRight/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/normal/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/normal/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/normal/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/spotLeft/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/spotLeft/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/spotLeft/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/spotRight/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/spotRight/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/array/uncluttered/spotRight/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/dark/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/dark/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/dark/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/diffuseLeft/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/diffuseLeft/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/diffuseLeft/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/diffuseRight/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/diffuseRight/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/diffuseRight/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/normal/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/normal/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/normal/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/spotLeft/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/spotLeft/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/spotLeft/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/spotRight/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/spotRight/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/cluttered/spotRight/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/dark/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/dark/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/dark/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/diffuseLeft/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/diffuseLeft/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/diffuseLeft/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/diffuseRight/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/diffuseRight/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/diffuseRight/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/normal/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/normal/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/normal/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/spotLeft/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/spotLeft/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/spotLeft/2.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/spotRight/0.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/spotRight/1.tar filter=lfs diff=lfs merge=lfs -text
+data/test/group2/box/uncluttered/spotRight/2.tar filter=lfs diff=lfs merge=lfs -text
diff --git a/data/test/group2/array/uncluttered/dark/0.tar b/data/test/group2/array/uncluttered/dark/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..094101390af60565a9a10e90d6d0043e1de587d9
--- /dev/null
+++ b/data/test/group2/array/uncluttered/dark/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:821c33e79dbe7e9df45c94303422207b1e0b812e66d438f91016c01ff31080d7
+size 578287091
diff --git a/data/test/group2/array/uncluttered/dark/1.tar b/data/test/group2/array/uncluttered/dark/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..e55a6f851f070e575a9eb38f2dd01dde07dc167c
--- /dev/null
+++ b/data/test/group2/array/uncluttered/dark/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec53f0b6281e0db4c41dae7e623c24f60bd171e5a4ea32753d99f14ef5a651e0
+size 576642334
diff --git a/data/test/group2/array/uncluttered/dark/2.tar b/data/test/group2/array/uncluttered/dark/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..41c1f9108c63d120a834be42921c053cb85ac456
--- /dev/null
+++ b/data/test/group2/array/uncluttered/dark/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1e5ecfb06f71a3841c38952cf859ef343a59e9b72267c3018a587f21878a413
+size 409663515
diff --git a/data/test/group2/array/uncluttered/diffuseLeft/0.tar b/data/test/group2/array/uncluttered/diffuseLeft/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..78a30f98eacf8e6b56ac48553d24b91141e1804a
--- /dev/null
+++ b/data/test/group2/array/uncluttered/diffuseLeft/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdf8d2964cdb5b9c38cb622fdbd8225fbb20797f8b02c0a46171d0be01778098
+size 450316063
diff --git a/data/test/group2/array/uncluttered/diffuseLeft/1.tar b/data/test/group2/array/uncluttered/diffuseLeft/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..920a94f66e5b1561dbf91490e142e843c66191f9
--- /dev/null
+++ b/data/test/group2/array/uncluttered/diffuseLeft/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98dfa4a211f4edb2060c75aba4e7dc4e39ef77bba79ed3dd7ceeea9db71bde91
+size 475682231
diff --git a/data/test/group2/array/uncluttered/diffuseLeft/2.tar b/data/test/group2/array/uncluttered/diffuseLeft/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..17535c199c602b1a5a944c18bc818238bb104fe3
--- /dev/null
+++ b/data/test/group2/array/uncluttered/diffuseLeft/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f27ba2f0436eebc33448e2748e39c54983cead4dae1a629128278c4693277a3
+size 320251832
diff --git a/data/test/group2/array/uncluttered/diffuseRight/0.tar b/data/test/group2/array/uncluttered/diffuseRight/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..283011fdaeca5195b5c6cb888a6fe2543efc28c0
--- /dev/null
+++ b/data/test/group2/array/uncluttered/diffuseRight/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e115d161a80c1840407c179dc7f4e4f94f81d0132beaa02ee4089f5a80cbe23
+size 468639584
diff --git a/data/test/group2/array/uncluttered/diffuseRight/1.tar b/data/test/group2/array/uncluttered/diffuseRight/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..30a612cc591d9c877f0773cd4f77a47449b3306c
--- /dev/null
+++ b/data/test/group2/array/uncluttered/diffuseRight/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:108e20126da5d94bf0d49c18f07d389c024dc044369f9e19f89c2dfb768a9342
+size 463733887
diff --git a/data/test/group2/array/uncluttered/diffuseRight/2.tar b/data/test/group2/array/uncluttered/diffuseRight/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..8eb7309d6cf10cd4c5865cb14eaa339606439430
--- /dev/null
+++ b/data/test/group2/array/uncluttered/diffuseRight/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68a861f38847c2512d9384dfead128bbbefac2936a8245a1c30142696b5dde30
+size 321524890
diff --git a/data/test/group2/array/uncluttered/normal/0.tar b/data/test/group2/array/uncluttered/normal/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..c76926266f5bc7436c94a0582898fef68b02e8b7
--- /dev/null
+++ b/data/test/group2/array/uncluttered/normal/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b56b0f2c712d45357361f4ad20933d8cb713b3a399cdbeeb82f40a2ea1085fb
+size 511947539
diff --git a/data/test/group2/array/uncluttered/normal/1.tar b/data/test/group2/array/uncluttered/normal/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..6369f0d58068a4ade9914544b8af5bb0111a2f2d
--- /dev/null
+++ b/data/test/group2/array/uncluttered/normal/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:088a365b9b8feac7a6905a687e59be3f6303166573bcdb76d459e198acf27a91
+size 517211183
diff --git a/data/test/group2/array/uncluttered/normal/2.tar b/data/test/group2/array/uncluttered/normal/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..35e5d17165db1c329dcffd06fd7d5c73809dacf2
--- /dev/null
+++ b/data/test/group2/array/uncluttered/normal/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d1a6c01f26988ee1dd9e612989d5432f60313c7dc2ca233b5c5eccc11b34799
+size 368060045
diff --git a/data/test/group2/array/uncluttered/spotLeft/0.tar b/data/test/group2/array/uncluttered/spotLeft/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..2b52e9a0844ae384c16ca68d3ca99020e74d8e5d
--- /dev/null
+++ b/data/test/group2/array/uncluttered/spotLeft/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1cefa36033af000028fb57b0016270c63469f28671189b537f919515549fc05
+size 502137312
diff --git a/data/test/group2/array/uncluttered/spotLeft/1.tar b/data/test/group2/array/uncluttered/spotLeft/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..d44890168ff09e41d047597fedc9cadaac63d9f6
--- /dev/null
+++ b/data/test/group2/array/uncluttered/spotLeft/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86ca2ef6573174e561fe5b44da9781835f6a3d11097cad4111f560eb6356a6b2
+size 534259811
diff --git a/data/test/group2/array/uncluttered/spotLeft/2.tar b/data/test/group2/array/uncluttered/spotLeft/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..0693bee3f9ef79ff7dc9fbc96aeb4d69e976d1b1
--- /dev/null
+++ b/data/test/group2/array/uncluttered/spotLeft/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df7590b08dbf8ad30032545b42d8f555c60ae94aaf724c49072b28ed046bb824
+size 360066314
diff --git a/data/test/group2/array/uncluttered/spotRight/0.tar b/data/test/group2/array/uncluttered/spotRight/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..1f9705b07af239ae9e426f14e4c86b2f306b78a7
--- /dev/null
+++ b/data/test/group2/array/uncluttered/spotRight/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c4f7266032df37eab6d11438ce615ada8dfe909b7a6a17889e062ca82ba314d
+size 533600223
diff --git a/data/test/group2/array/uncluttered/spotRight/1.tar b/data/test/group2/array/uncluttered/spotRight/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..c9f0c8a4d69c3668101c26aa8d7d4a5b69a13c85
--- /dev/null
+++ b/data/test/group2/array/uncluttered/spotRight/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45e440ab2bfa62cd10b8097990020dc2881fd16600e24dc24ebc54ddae5f0dc8
+size 520892060
diff --git a/data/test/group2/array/uncluttered/spotRight/2.tar b/data/test/group2/array/uncluttered/spotRight/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..212d0f991ff5186da82d21ae6d18b0227465b2d6
--- /dev/null
+++ b/data/test/group2/array/uncluttered/spotRight/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed8204aaa08809748e8cf90a5c242447f31d85421228e2eb8b354e5be9be6278
+size 364457454
diff --git a/data/test/group2/box/cluttered/dark/0.tar b/data/test/group2/box/cluttered/dark/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..1f61ecdf56caa5ff55a7d5162a437962675b8bec
--- /dev/null
+++ b/data/test/group2/box/cluttered/dark/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32c27ef35ec5f08130ce0ba271c51e36ac54c84b75b86f1fbfae6bb8e12d5b50
+size 535828301
diff --git a/data/test/group2/box/cluttered/dark/1.tar b/data/test/group2/box/cluttered/dark/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..a6c1b3977227f290b95ba491ad57139287f088ac
--- /dev/null
+++ b/data/test/group2/box/cluttered/dark/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:106cce2decd4dd35b8b5af9d9966840ec5b237ae201bd1d8569358bdd8571362
+size 537931494
diff --git a/data/test/group2/box/cluttered/dark/2.tar b/data/test/group2/box/cluttered/dark/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..b44ebebdd58e2b25fdd90c27679dd078e9de8e09
--- /dev/null
+++ b/data/test/group2/box/cluttered/dark/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60ac02444cc7112ffa68eedbca42be4363ca18ac5385fc14649ddb05e26893f7
+size 396501321
diff --git a/data/test/group2/box/cluttered/diffuseLeft/0.tar b/data/test/group2/box/cluttered/diffuseLeft/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..b31e3be7b6b97214cc1104d3ed6914985a701c40
--- /dev/null
+++ b/data/test/group2/box/cluttered/diffuseLeft/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b436e1f6654ec2847e79dbb34a823574331ba32e2252d055b4b8945a7574191f
+size 521913147
diff --git a/data/test/group2/box/cluttered/diffuseLeft/1.tar b/data/test/group2/box/cluttered/diffuseLeft/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..36be5ce2d03b85a893f5cbcb5c264d1f32003401
--- /dev/null
+++ b/data/test/group2/box/cluttered/diffuseLeft/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2768720501cdfd3a3825b658766d64be70edc81a840dd2c352c1f67f138eb28
+size 542632533
diff --git a/data/test/group2/box/cluttered/diffuseLeft/2.tar b/data/test/group2/box/cluttered/diffuseLeft/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..eeba7018af36b4fe99acb2b55b6ded722fe9d1ad
--- /dev/null
+++ b/data/test/group2/box/cluttered/diffuseLeft/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13904bc137e9c6e3a4e824ce60fc4724cf195cbda41d04e786055499c5995732
+size 363407407
diff --git a/data/test/group2/box/cluttered/diffuseRight/0.tar b/data/test/group2/box/cluttered/diffuseRight/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..839c363ea66ea1fa811cde10048ea60d45f411ac
--- /dev/null
+++ b/data/test/group2/box/cluttered/diffuseRight/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0ed30483a072ae8639808dfbd33d9ddaf67b40aa4cecd33cd609ed31135139d
+size 544291410
diff --git a/data/test/group2/box/cluttered/diffuseRight/1.tar b/data/test/group2/box/cluttered/diffuseRight/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..6223e5626a47f578fdf10d871d52a6f983c5c594
--- /dev/null
+++ b/data/test/group2/box/cluttered/diffuseRight/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c943b23c8514aa0f447eec1fe59ebea362e2a1240bf512dcb8b9aac8edf7c67
+size 542625048
diff --git a/data/test/group2/box/cluttered/diffuseRight/2.tar b/data/test/group2/box/cluttered/diffuseRight/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..13e4a12b5376ef5834d81fdc1615d24ba058dd87
--- /dev/null
+++ b/data/test/group2/box/cluttered/diffuseRight/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6afc981179e6d84f33701cd7eca3d85d5a042842322d58227f217b96eab531a
+size 361615883
diff --git a/data/test/group2/box/cluttered/normal/0.tar b/data/test/group2/box/cluttered/normal/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..3ee37f69dabb297c83b2b1068a152eec3e033167
--- /dev/null
+++ b/data/test/group2/box/cluttered/normal/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d110e4c13a7aafdf62fa86507fcb6e542bda9fc8e4100b187f96b3cbe9e34cef
+size 548009630
diff --git a/data/test/group2/box/cluttered/normal/1.tar b/data/test/group2/box/cluttered/normal/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..c7b089b7b290ec6ca806579e92c08e0838b4ea38
--- /dev/null
+++ b/data/test/group2/box/cluttered/normal/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d822b4cf328c1f61d46c6451672d492571ddb21d1602cf24425c74d3810fcbc5
+size 551707950
diff --git a/data/test/group2/box/cluttered/normal/2.tar b/data/test/group2/box/cluttered/normal/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..15834d5f57b12162e5174a4406e153fdeb1cd590
--- /dev/null
+++ b/data/test/group2/box/cluttered/normal/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28697e068bf42ca0eef0cef4e2ca60203e7f6a7c6d21421fb74b592ec86dac5f
+size 388030100
diff --git a/data/test/group2/box/cluttered/spotLeft/0.tar b/data/test/group2/box/cluttered/spotLeft/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..d3608de24e1de3aa859ef22f197ad5fc819369da
--- /dev/null
+++ b/data/test/group2/box/cluttered/spotLeft/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f082daf06bf4b214f5edaabdc46db55d8c6f40f9e066b062596a2f18e5cdd914
+size 565123173
diff --git a/data/test/group2/box/cluttered/spotLeft/1.tar b/data/test/group2/box/cluttered/spotLeft/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..6439bf73c17b21a047fd3ca2dba83f21723349d9
--- /dev/null
+++ b/data/test/group2/box/cluttered/spotLeft/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f2d3eaac20bb32027f43066ce28e6767d1c26c13bba7f1bb82179e21bb48b63
+size 577707488
diff --git a/data/test/group2/box/cluttered/spotLeft/2.tar b/data/test/group2/box/cluttered/spotLeft/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..4f04cd7040ed25b8620997989df8fa855c1a8859
--- /dev/null
+++ b/data/test/group2/box/cluttered/spotLeft/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:231fcf93c62d60a2deb219171ba3be9a2d19a024e58de2296d6f005f4c2d14a9
+size 394211869
diff --git a/data/test/group2/box/cluttered/spotRight/0.tar b/data/test/group2/box/cluttered/spotRight/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..52669266ecfeb2ddb2810e26040bdc946121328d
--- /dev/null
+++ b/data/test/group2/box/cluttered/spotRight/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97091f62914a46f388eaf345fed966492be08b9f959833402f2f5f328d3a70b0
+size 580671861
diff --git a/data/test/group2/box/cluttered/spotRight/1.tar b/data/test/group2/box/cluttered/spotRight/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..d6bf84810e8141ef6bf0a3c6998d484adcdb5c20
--- /dev/null
+++ b/data/test/group2/box/cluttered/spotRight/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c50ed063095f1d6d2ca3cbd15d39a17f6ec8227e7fcaaf911356c1b1da36d0d
+size 586379909
diff --git a/data/test/group2/box/cluttered/spotRight/2.tar b/data/test/group2/box/cluttered/spotRight/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..34f5beb96c95a6c7ded319d818f585557597ec80
--- /dev/null
+++ b/data/test/group2/box/cluttered/spotRight/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68918bfefb879d2008c261cfcc4c938742533cd96e72413977da7776195f5805
+size 405205287
diff --git a/data/test/group2/box/uncluttered/dark/0.tar b/data/test/group2/box/uncluttered/dark/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..6b2b2f9a314e63fae7c0abf9961968f1de6d38cd
--- /dev/null
+++ b/data/test/group2/box/uncluttered/dark/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed00a46078aa6306ca29726a5ecd21ad8d9d1a12af99db1cbf8165a519c696ff
+size 579222547
diff --git a/data/test/group2/box/uncluttered/dark/1.tar b/data/test/group2/box/uncluttered/dark/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..06499c39f0f0650957ddccdf1d041fc74a9c5c64
--- /dev/null
+++ b/data/test/group2/box/uncluttered/dark/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:843fbab8dc95bd26cc7cac9ca669d218fa2287ad72f01d81a0cb7b18c367eb18
+size 583681892
diff --git a/data/test/group2/box/uncluttered/dark/2.tar b/data/test/group2/box/uncluttered/dark/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..2d2abbf934d7dff8ea4f337793efb7c1a2e203ce
--- /dev/null
+++ b/data/test/group2/box/uncluttered/dark/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9edb0f6edc78dec24b7e33b86f7b006c55165789890949c55d6fc0e8d9f1e5de
+size 414885647
diff --git a/data/test/group2/box/uncluttered/diffuseLeft/0.tar b/data/test/group2/box/uncluttered/diffuseLeft/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..69acd2338455ae9040eac53073d6dc035ae6e200
--- /dev/null
+++ b/data/test/group2/box/uncluttered/diffuseLeft/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c584469e962f814fb9be7310c39efd9c4c1eed8f4d18a282485462b97b73d981
+size 523199213
diff --git a/data/test/group2/box/uncluttered/diffuseLeft/1.tar b/data/test/group2/box/uncluttered/diffuseLeft/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..c92f6155e760b411d7eadbeb8729bd151af02318
--- /dev/null
+++ b/data/test/group2/box/uncluttered/diffuseLeft/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cc364f4c1283d2e29406c237c95f2f98b6d825c167d2e6489c204a65415b779
+size 532626047
diff --git a/data/test/group2/box/uncluttered/diffuseLeft/2.tar b/data/test/group2/box/uncluttered/diffuseLeft/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..efdf5831131f5ac63aa1e053b09ed7491ab87d20
--- /dev/null
+++ b/data/test/group2/box/uncluttered/diffuseLeft/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:403632a195f1e056c02c0ce0ed20e3c22ea88db79bacc6ffce1d6df7c33938d3
+size 355313827
diff --git a/data/test/group2/box/uncluttered/diffuseRight/0.tar b/data/test/group2/box/uncluttered/diffuseRight/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..8e376957bec3ee3da8cc6b988cabc8515ad271bd
--- /dev/null
+++ b/data/test/group2/box/uncluttered/diffuseRight/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ba5b745b688a3bd2fff0578b55feb7f27d5dddb2f63e017760e2e2404300d32
+size 539744277
diff --git a/data/test/group2/box/uncluttered/diffuseRight/1.tar b/data/test/group2/box/uncluttered/diffuseRight/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..12d9b877e5358bfbb8b0cbbbfa7144bb274af9f1
--- /dev/null
+++ b/data/test/group2/box/uncluttered/diffuseRight/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c655013f59ffb3c1c9a818322a9a3a66fbddde54de3628cfe560e2b98394f519
+size 533548512
diff --git a/data/test/group2/box/uncluttered/diffuseRight/2.tar b/data/test/group2/box/uncluttered/diffuseRight/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..f2aa1df0a59e2bbe1e04b9708c65b690abd16cd1
--- /dev/null
+++ b/data/test/group2/box/uncluttered/diffuseRight/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35fd7234a379ee62fce259978057bfe20a39589a0721f6710add8089a84f5d2e
+size 358479729
diff --git a/data/test/group2/box/uncluttered/normal/0.tar b/data/test/group2/box/uncluttered/normal/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..8f9b07e1f0e2eb13e05625230091ad22d6285caf
--- /dev/null
+++ b/data/test/group2/box/uncluttered/normal/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:299efb1b7da58391a54032af5e6845655ba1c4442e9e3b8eb19f644bb9f98a77
+size 543072721
diff --git a/data/test/group2/box/uncluttered/normal/1.tar b/data/test/group2/box/uncluttered/normal/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..cec43bfe7898034fd9d48b10f8f925ca43cebc3f
--- /dev/null
+++ b/data/test/group2/box/uncluttered/normal/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cb9e568941282af5825ba5f09f25033ba98d007de1bf8440f10698398d8c1d1
+size 537931828
diff --git a/data/test/group2/box/uncluttered/normal/2.tar b/data/test/group2/box/uncluttered/normal/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..27ab41601ad2767e1ff33d9b7d16bb38c200075b
--- /dev/null
+++ b/data/test/group2/box/uncluttered/normal/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8360e47e822190f889c8c236de0babaa058c39d5641d859f341baa3683d9c2cd
+size 368129753
diff --git a/data/test/group2/box/uncluttered/spotLeft/0.tar b/data/test/group2/box/uncluttered/spotLeft/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..2fc5057d02bbad0f93cdf208d75524d0f3698862
--- /dev/null
+++ b/data/test/group2/box/uncluttered/spotLeft/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ebef56e06a7e75cbd258bbd8cefb56a1f7317d1d4fd34d8dddb7c08d3802806
+size 569090758
diff --git a/data/test/group2/box/uncluttered/spotLeft/1.tar b/data/test/group2/box/uncluttered/spotLeft/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..d44a76e01fe8add7df83817add8ceb95631c288e
--- /dev/null
+++ b/data/test/group2/box/uncluttered/spotLeft/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54ea18b796e3c255b7263473751444b9ee255e4aa53b38641f76fb416041aada
+size 580803689
diff --git a/data/test/group2/box/uncluttered/spotLeft/2.tar b/data/test/group2/box/uncluttered/spotLeft/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..6797b271028d54013f16486d6d00f60260281554
--- /dev/null
+++ b/data/test/group2/box/uncluttered/spotLeft/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e1d486381407516092cb3eea26deb94a8374cf74db0dcd219037f4df3099b4c
+size 382228192
diff --git a/data/test/group2/box/uncluttered/spotRight/0.tar b/data/test/group2/box/uncluttered/spotRight/0.tar
new file mode 100644
index 0000000000000000000000000000000000000000..e1a5819fcd62683c0d97cd4e17afaa1c3a1aefc4
--- /dev/null
+++ b/data/test/group2/box/uncluttered/spotRight/0.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:365d7ca491db22a822d2651e826ef8024e88dde881943972dc47b0600e45e1e5
+size 572190539
diff --git a/data/test/group2/box/uncluttered/spotRight/1.tar b/data/test/group2/box/uncluttered/spotRight/1.tar
new file mode 100644
index 0000000000000000000000000000000000000000..1bfcb30a2b5624114f0c01ec313d9633b87a4b0a
--- /dev/null
+++ b/data/test/group2/box/uncluttered/spotRight/1.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d12128fbb3e513a242bae884c5d3995c5ed216062d3249e6a266b08829ab1b1
+size 573867270
diff --git a/data/test/group2/box/uncluttered/spotRight/2.tar b/data/test/group2/box/uncluttered/spotRight/2.tar
new file mode 100644
index 0000000000000000000000000000000000000000..d2ea08b71a8d1cc93c05797a991e3b5e5ec0b9dd
--- /dev/null
+++ b/data/test/group2/box/uncluttered/spotRight/2.tar
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b588f6ee63e4ab7190121cb65eb425f2579c1b5ef03a1edb1ea958b33d521e2
+size 392266815