diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00001.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00001.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c5db401158ba63eddc088c65ee43265e09595fcb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00001.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09b7925bd5f1fabb0bd7259726b77faaaf83de7a83f17c5d107c1ad0ad5bfa64
+size 484585
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00002.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00002.csv
new file mode 100644
index 0000000000000000000000000000000000000000..47c16b6adce492a1596c12871355c9e790a446c9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00002.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a808316199da775429177a77b6a8c16a44065a64e5bca44fd6a84aeb4ac1a32d
+size 483503
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00003.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00003.csv
new file mode 100644
index 0000000000000000000000000000000000000000..641152b27a846bed13041b0be75903ce34597bc7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00003.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ff19d2d2f0c678dd47f91a35be1df56594c9194142c8c6f9a9bd45a5f449e4d
+size 487793
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00004.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00004.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6d36d187241dec24cd3333b2f0019bb6c80b18be
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00004.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab9be8fc6d536e8b66fa8f2c5434b86f9b98a28794ce4f931e3a4e59e097ad02
+size 486678
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00005.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00005.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0b12f782f31f0ee65d8f0da649378d5ae9bfd9c5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00005.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58dfa6c969f5a72f943f82ef4edd9d0b403e693abccc2e2937cc393ffa6874eb
+size 486707
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00006.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00006.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4b078ee078b495b6b783d47a13b8fa8681cdb328
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00006.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d384b874dff1c62423c8889f968375f21841b47e4e571630e3d5e4cde914d6f9
+size 487519
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00007.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00007.csv
new file mode 100644
index 0000000000000000000000000000000000000000..60dee1aede706c6b8d5254e385de6589e19b4a42
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00007.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0e5bf92090045c5785d91aeb79fcbe1a20ab5a7c283312ca1dee8707f49606e
+size 490046
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00008.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00008.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5f438b9f26c6cde92e247c37d408eff8d4fab32e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00008.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f8295c3b138583b0714c6545acf66cde7f2e3ff984a550c7f1201757daab4e1
+size 490832
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00009.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00009.csv
new file mode 100644
index 0000000000000000000000000000000000000000..55b386957619b8c22fbcdb37d4db1ac861ad0c72
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00009.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15c3a6eaa9ae54edb9c7569d625309993c9ea9f76e2116340114aff832b108a3
+size 479055
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00010.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00010.csv
new file mode 100644
index 0000000000000000000000000000000000000000..aed7d97bdf2f86fefce549add3b9103907c26985
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00010.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6ecf437f2cda04688e3833283c47537401bba02e09e11557bee5e8c1c8a0e40
+size 478386
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00011.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00011.csv
new file mode 100644
index 0000000000000000000000000000000000000000..035039ea3c011b65893c6bea14461489a9a39929
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00011.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:350a0ea4bd1beae06d968ea8f1755723855645d6ef6ee4291d9296e6aa0153cf
+size 483769
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00012.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00012.csv
new file mode 100644
index 0000000000000000000000000000000000000000..583084ef81cf3c5083b5f2fd39a7f297c9a790e9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00012.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e15f7d33617581b347f0c09943dab0faf1dc637b2d379d769f268760b099e75
+size 483969
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00013.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00013.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2b25e681f83c8e234bfc0aa033c1427b3f051815
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00013.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b820c7038339d6dc5f6f705a56359763cec2ab924f25f66f8ccde9344bc8bea
+size 483563
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00014.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00014.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9b56e8c0e27c26314cb0448b6ef8a132e0a82e35
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00014.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bfcc2e85d6a061ee1a7f149521a3571fbcbbbe2a5c8cf9601b449fa624f1deb
+size 484374
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00015.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00015.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6d85d9e3906efb8ad26287f7b96e491b0899b856
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00015.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14aedb3a280851ab6ca2f98044089bb9be6c0b0ec8e44ec1c9d0a22364e54245
+size 486683
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00016.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00016.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8085cfcfc14164c891af74df98f2ac4e75808c50
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00016.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d672f4e757ab47911698be96e75218c7f434ce5879e5d4ab42b571bb986c551f
+size 486562
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00017.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00017.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a6945c184c317f3908e88caef8aa5ece411f7b6d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00017.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4262373cffbdd73bffc052da1e4b38c86fc48d8234c686d6ee9290194e6f7de1
+size 457674
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00018.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00018.csv
new file mode 100644
index 0000000000000000000000000000000000000000..85131e768ba48f0e421a69a8bea8fd99d4d80533
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00018.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f988aa5970f5cafe9da27fb587d3cfeb1d43e2aa73109bb2f0b76a8c92e856b
+size 458163
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00019.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00019.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d8370f89a8de36365be20016d56d6abe4db437f6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00019.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c514b8301b116e84a53ee6136a31eb846ac94b24a2570eb09bbad59250dbc631
+size 460732
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00020.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00020.csv
new file mode 100644
index 0000000000000000000000000000000000000000..dc8a5a511b645d1c52da6f7de4684293ff0b263c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00020.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99eb616c3c4ed713db4d0ee9261c6e39a3f47efbf48c61606b4e7875d87bee9d
+size 460425
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00021.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00021.csv
new file mode 100644
index 0000000000000000000000000000000000000000..cd8b0a4c52510aa92974506e208e868ffdc864de
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00021.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25df03948fe6469bb2e21fd75c01bc3010fe06fb431ce87bccc9e504797c290a
+size 461833
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00022.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00022.csv
new file mode 100644
index 0000000000000000000000000000000000000000..36554467f8d598a6aeadb71dfca1420aebad8ab0
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00022.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:121605c5a57ea9f379dc86ad74353f8ca7e2b264d65e90ddeacaec93d925ab75
+size 462318
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00023.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00023.csv
new file mode 100644
index 0000000000000000000000000000000000000000..fe28f3bac9aed64b73f88bad686352cb57362f91
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00023.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7a5b368ae214382caf30b18734b2e2876d5c2889e11393329751d94db5ed722
+size 464834
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00024.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00024.csv
new file mode 100644
index 0000000000000000000000000000000000000000..73379cd2f3413778de96b4cd17592eab82d8ace2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00024.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2827ff95a4741516ee66490b4397fd763a92feb530e6f1a1438371be2b03e344
+size 465706
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00025.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00025.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f0114e9db0a287995c96665e3bf494a2b8447e35
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00025.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfbdc66891e9e0cdb540b1c971f1328be42bb1b64f92f6ad99ce1cc89396e401
+size 490108
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00026.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00026.csv
new file mode 100644
index 0000000000000000000000000000000000000000..bdd37eb81ad1547e75637fb36351362867ce2651
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00026.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44f6b2fa55e2e6b5a07430392880bb8e08c07626a45897b432e19784bd65551d
+size 490129
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00027.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00027.csv
new file mode 100644
index 0000000000000000000000000000000000000000..974264527ea659958662357476751507aac1f5e9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00027.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3112e83292e12e9b3dde8bf539c7e44c416566238a674eb61050fc2a373f9d53
+size 495864
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00028.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00028.csv
new file mode 100644
index 0000000000000000000000000000000000000000..016abdb2f6963ffb686a59e1572d723f42013991
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00028.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90dc4eabe8b846a543f1db16ecfc635afab6cf78481e99ef04d64acb260cd170
+size 495596
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00029.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00029.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5b2b519dc20b7a78202811299bfc6174ba0eedf1
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00029.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83beb07ee0ced32c9417955414c5817035c765ab64504ae9aeee07b395e66863
+size 493397
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00030.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00030.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f290adfd8527f842a3829416c0c65751b9e50aea
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00030.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcc1a5d1987affb63423b74378abae4d75d233ec15b8ca28fefd680352c99c71
+size 493805
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00031.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00031.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9b1267cfbca7688510ee0ac6888bec368208f72a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00031.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d7bd0443f612517df50f2170f8bb80a2cf74189f4ce052db2cb712dec8ceaa5
+size 497721
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00032.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00032.csv
new file mode 100644
index 0000000000000000000000000000000000000000..414d5c95b0a67b3f3ace1bb37d350a4140c8d498
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00032.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccf5ce86deceeb084949a7eab9c2a351b886edda515a2d5ff57cbf1c95c6e593
+size 496964
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00033.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00033.csv
new file mode 100644
index 0000000000000000000000000000000000000000..75788480c0070dc48d517f8a0eb199aa40f5a117
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00033.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67b7689eb4180b6bfd4ace1b7d7fa743da1e611a22a55474199ce42aedc7b698
+size 478751
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00034.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00034.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3e0cf895f092d03b395b9cb1ba282908f3742cbb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00034.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83a12b0416bcf8896ff3032a392cb02318fcffcc883e1c0eee5000f7e69f8340
+size 479228
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00035.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00035.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d0dc19e99b505a84bc35f3107f1cfc33161ad6b5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00035.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e05e0a37a14e41e2ff4df5b9dbb0c0998c8ef1a5603ec9044525e7e80a286ea7
+size 484751
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00036.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00036.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0396c017049dfa2e0c2730644214dbb0fe5baaff
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00036.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e13337ea17a8f447cb9b4a78cef9e27bef771a46191053324557b3aaf03531f
+size 484144
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00037.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00037.csv
new file mode 100644
index 0000000000000000000000000000000000000000..74ac378b1aa28e106d4c48e46df5515fb83932df
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00037.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5007f79e6e84b847616bbdf8e60d26d8853454a8a636be39563ff6cecdfd1e5b
+size 487728
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00038.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00038.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7f3cf54aa0668e389131daefc31f0c372cbcf4de
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00038.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64e763945f1cebf43a9d7db18223bad9d08b297736c10d6f874314ad10c86c6f
+size 488169
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00039.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00039.csv
new file mode 100644
index 0000000000000000000000000000000000000000..64c0fc771103a572fbec2a8914109c7e1fb53bbb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00039.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abfa9a5d442572aa4a6af91c1c199962643ff4aaddcb17e4ee5f5c07ce1b4e40
+size 489358
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00040.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00040.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b0c658b6fc4282f937e8b5b58308aa2898c69047
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00040.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2cd0fc58424925d7296211336ac1071de2d7f91eb9fc347ff0c671601987c8e
+size 487791
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00041.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00041.csv
new file mode 100644
index 0000000000000000000000000000000000000000..60578d7051e2413ce9b4c4398f323a06a42575de
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00041.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9b08b02f15a01ca5ae1e3e59d6455432ce16eb57508f34176dc93fdc97c0c26
+size 488300
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00042.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00042.csv
new file mode 100644
index 0000000000000000000000000000000000000000..da2597e2d4289740600ba911bab098e7a1bb3077
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00042.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2786abb30e5572f342403ff9370f8d46e32630ebe0f290d2e55bc7f8a1e3f806
+size 487434
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00043.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00043.csv
new file mode 100644
index 0000000000000000000000000000000000000000..80e7798ae5ebe2e6ab20c97a9fbdad76264859b9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00043.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f539c476f2c63307bbf1575983de3affdedeac412c991cf490f8bc54c235cbf0
+size 492804
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00044.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00044.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9abd5eb91384cdaadda4107f5a763d21250e2db6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00044.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8572595c35649f4c5a7bce3ce1591537b7b4961a91f600222053007bb80d288
+size 491988
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00045.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00045.csv
new file mode 100644
index 0000000000000000000000000000000000000000..48346150eba4597956aed9073571ba959f4ade6c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00045.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9f879bb2487edd6c7bf5361f038546465bc3c4fa90d7717d92346d0db6723c3
+size 496990
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00046.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00046.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ce6dab999af2df6fbd3ad83c57cfd5909ebfd5fd
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00046.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0862e19c90887c483da25e2ef020ec9f4c9ce48f1801a8df9af28928dfb4a93f
+size 497841
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00047.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00047.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1b66004da20db4b2c449ec7b541b3b06898eea5e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00047.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca8b4d4cd1a29caf410519de06e9f87d543af903e907c21d6d57fddbfaa0ab48
+size 497283
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00048.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00048.csv
new file mode 100644
index 0000000000000000000000000000000000000000..45a285b1026b579e7fe494936d9d76bfbb9d30aa
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00048.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d9caa6a659327174ea09b5e5a005bbfe311dfae47b64071b5c7bae3d38dc5df
+size 496398
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00049.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00049.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f85840b061f6394466f93ac9d41a093b69230e4c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00049.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:820d78852c9a76d88b35d5a7651d705997605c6f798cf2023a6627cccf95ab4f
+size 467756
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00050.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00050.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7c1baef001f86b78b57e75d006ebf8371001cc84
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00050.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43028ceb059e5b2a83a4ced2200921076f5cf7e041c9017626fae29ecdf92926
+size 466723
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00051.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00051.csv
new file mode 100644
index 0000000000000000000000000000000000000000..17fa2ef2688b39d961010f66c4a0f9002a76bc35
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00051.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd1e6490162c2ade7d7590e89023c6e5bbc64f5dc54cdd98e2a798292da01e84
+size 470492
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00052.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00052.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b4bd32c90e875f1291aa65647bc8d1e2ae1f0934
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00052.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:944f7731eace52fc4ea50a588d3f1aca5a1e24b683e4715859194c792ad24825
+size 470256
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00053.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00053.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1e7cb02b4ded7c409d606a657dd7c64f610f1c29
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00053.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48d1de033448ab3b37c771c56541ca3273e49d8d0a9b90b800273afdee30654e
+size 472944
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00054.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00054.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c4bb69e6b66cf4ceda932f1cbf5c3271655b4a9c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00054.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aca77879592af9ed94bcc916e906908614184757bc211859c23e2dadb5ab6bc6
+size 473867
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00055.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00055.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1d1c2642094bde399edd22089410cd4a333f6e79
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00055.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90f8e8ee3d4f1222cdc519c9d8e7bd65c08da604783e52427331de0c8d648ae6
+size 474997
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00056.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00056.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8cd5583be4f0ea75f7009ee1c446b1e5b36cba22
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00056.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f99681dc55e5fbcaceb273e5de71248c14250262c361a31f067e8ab4c28bc07
+size 475354
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00057.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00057.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7f60987e7fc7154a5b5943291d720f65fcbe2939
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00057.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60638e3f20189dd2e426f7ab0e157d817aa5e0cabef1be77038c97646b3f738f
+size 531121
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00058.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00058.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d803fb1cd08d02e057a35be6a971d21d6bb5e0e1
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00058.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfb73fe7ee47fe6decacb380ef1dcea3106e57118b07e5d256f8446ac525728c
+size 531520
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00059.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00059.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f8586b0190c64d24d43bf4f50ab9213bef7b83a9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00059.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d6ebbb52f43ee8a2ac1c612e36b9ee99d87c6cdd58ec74173c92f6a08c7406d
+size 533669
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00060.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00060.csv
new file mode 100644
index 0000000000000000000000000000000000000000..503b365f01205e3de48064aeff54b48d3eedbe00
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00060.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7510ca16110b5b3502c049da87a174bfdfba6eb17d8bd494715766d15a921df
+size 533961
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00061.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00061.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c71e4a779815e40c0228c0948f98dd8d588be2c2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00061.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:143279d16da668350a0e0ae92d8dbb07b8c6c2b375d498686ea45255cfcc4eda
+size 536532
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00062.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00062.csv
new file mode 100644
index 0000000000000000000000000000000000000000..51c7b6c64610b3abdb8b790aab61cc8a3eea643a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00062.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a676c7c3ddb384d40f28d508d30e7ff66625c2d3e236f71c5923d5f07e69ca2f
+size 537456
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00063.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00063.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6c6e61729367fc664e50e09fe03ef192df26ca0a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00063.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ff42cf7b0a96392185e526a1da37ef6e5e4e6665bee8c45c31910b8b3fd1701
+size 539039
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00064.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00064.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5d6c2ec36e2ed47750bb78e25d3b59ca1ee112b2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00064.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:864822a23fde90b6abaa17c6a925283c5ce8708981c49ab80b32c436b161e7f4
+size 539492
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00065.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00065.csv
new file mode 100644
index 0000000000000000000000000000000000000000..51e4bc94c235adee2571c6c0d8f1e19243d5efda
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00065.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acf7cee11012f619681c8d25f7d89115bc5effad111ceb4e75d5353e07a7583e
+size 504421
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00066.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00066.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c29efa4975b64481a612db9c13fad8e2886d1ab0
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00066.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9eae16337119e1c5ff730241ac38ad5efa70315bfefe63559f6daa546d6aac43
+size 505736
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00067.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00067.csv
new file mode 100644
index 0000000000000000000000000000000000000000..35e965ef74ec80d05d297e3e944f1e57e81c48c7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00067.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e69d7fcc3aced00612983079ee901396a4fb6066ab172efea6493f7252a496bb
+size 506339
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00068.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00068.csv
new file mode 100644
index 0000000000000000000000000000000000000000..13d8fd8b0be7aedd1f1f943c2d30ef64c933720d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00068.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9a2a69bec369ca2c296a6ce8a80f9b87caaffec713c9d0ef24d193f055a4671
+size 506669
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00069.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00069.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9a39f20892ffb901aff370aa5058641dc2012fe5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00069.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:baf86400e0df018ef277a06819aa83ea5a2d01ae10011f9a44c372b3b92aa5a7
+size 511826
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00070.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00070.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f2f53c23161ba63ecd6465f96d23dc97546c1ecb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00070.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0952edf64359931acc22a65fdc6a1ccaaff52cf0ff915319ca6ad970d9ca76c5
+size 511703
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00071.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00071.csv
new file mode 100644
index 0000000000000000000000000000000000000000..213c290cfde00f56cf8443a43fb11f24eede36d6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00071.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:874cdbeca81254635fdd9d245e7d1233247d04b597ec570e79e1d4fa44a5d69f
+size 512903
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00072.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00072.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3ca3dfe3e56e007c49eb8ef9c49138b3616cfaa5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00072.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bbb541d60c28470ebab6e7653c3c4cfd3733e0e17775a4fd84eaa84135fd943
+size 514126
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00073.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00073.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e994525c3da3d498e49751b861270dcd107e4eab
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00073.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d51e9942180bd3ac567a8c5c37a1e285b5829f3ffa6671b1bbefa42b96b1874f
+size 550835
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00074.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00074.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e9dccd788302a0fc65b0d88e0a1cb06d7c24d760
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00074.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f4f3d0609eae63fea375806144f64dab16371ccf272baa71699f1cb8f282bd2
+size 550561
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00075.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00075.csv
new file mode 100644
index 0000000000000000000000000000000000000000..80163557505b1146a2c5f065b30be120f59bf9e7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00075.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec3bbe7663e26c66506a29601f4794d61cdfafcfffec5859d28cffe0e769f9df
+size 553135
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00076.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00076.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2b2acedb2b0d38a0b03aefecbc66f96cb83d0fba
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00076.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc3379a97d9f41ed5c4541164c525c38bf52160cf97acb74721ce9895fe07dce
+size 553626
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00077.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00077.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9717bf004d14837a8da2aacbff87faeb4aaaff33
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00077.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc07f982dd9cffeee57ccbafad70b74944e06bf054140084d5346c291edc0431
+size 559402
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00078.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00078.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a11fe79162738205220f35e36ed24b70cbdb4d78
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00078.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9351195fc29ccd2562f44eeda002a8f3a59353f7c7d21ebfe6f50a7206a47ed
+size 558756
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00079.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00079.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3b7886d6c2f6f10a56b62d3eb7c19b06fe33442a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00079.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddfe0ade4b3cb3df8ae7e2e595292802d03e96e1eac284a4e195ad6d55295906
+size 561769
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00080.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00080.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2f8135ecda6e829a4055c4505148de9a49541403
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00080.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cfb876f483c82ed8010d910ae359b3cbaf152cc74b408bca4843a2c34d43b39
+size 562125
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00081.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00081.csv
new file mode 100644
index 0000000000000000000000000000000000000000..02cfb12f9803eaf2777b0dd860a3cf72b3091aec
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00081.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:818ba3de1bcfacdc88c58eba8292529d526bfe82ac18042b6aca0eb29ef626c0
+size 538063
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00082.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00082.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2ea4cbf9e910ea29ef599f3c182c67bbc61f6250
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00082.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1ad3b4703e8d311d950e4bb9b2b7b5c8110d4e3748d8ccb6643ffb613be80c8
+size 539182
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00083.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00083.csv
new file mode 100644
index 0000000000000000000000000000000000000000..43b797791077c563f75c4111120c0021ca0d93c3
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00083.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01f86f020f089c26982c9ad3f392c4acebe001f833bee8af942a7b65cbf7d3d5
+size 543553
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00084.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00084.csv
new file mode 100644
index 0000000000000000000000000000000000000000..dd47fdf80404a482a3f983778917df56fd75424d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00084.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f06b08757c1b7c16e6ef83aa859edcabadd543a4dda09cd276efe1490f1e361a
+size 543252
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00085.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00085.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f5eeda5a2f9f33552ba20df9bba02aadc8ef02da
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00085.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0dd2966a46f7064dca9b2c862d6a5119359e0a84001fca2a0aefc6be7c6e27d
+size 548642
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00086.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00086.csv
new file mode 100644
index 0000000000000000000000000000000000000000..76d033a2f054a545ce2e3ad80b48d807b8b5dc18
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00086.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bc5a70b517cb86c6624ad341cb50938d23404a6384dce53e36385c1b6698cbb
+size 549188
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00087.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00087.csv
new file mode 100644
index 0000000000000000000000000000000000000000..928582366354102b4ede1d66c20b47fa50e6b02a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00087.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3395d95d1d0750cf72ff2d94203a79b8d60f3cdb82da16f882ace907fe36f75
+size 546715
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00088.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00088.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e853964cac0054267f42a41642967ec6881de6ac
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00088.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e10a1cf4c01ea03356fe7cd6aba6d6bd1c0fd519082868086a9826dfc19ad672
+size 546854
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00089.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00089.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2d10d9713117fcaf440393bc7869d6f22f291093
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00089.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bea992fd3ae43fedcfc58387ca5a4982038324e7ad8a77988cd921a1c280529e
+size 493598
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00090.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00090.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e09c48a363142873829fadcb14c010e244ef8910
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00090.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6069235fcb61fd85525f4049a1030c87994f54254cc0e5e616ac9dd63cbc94b
+size 493143
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00091.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00091.csv
new file mode 100644
index 0000000000000000000000000000000000000000..33f4c9e6e675c3444e134376959dbf2eb163b08b
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00091.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7236f74de71172e0eb6af42350ffd1e1136ee9cc71e544d2b3d4377d1a616b3
+size 496771
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00092.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00092.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1c153533843b299c1b69bf12f8e9e02c46874fa1
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00092.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db53ca80f938a935c246ecba25a7c79c652735774a7e283d56376b10b5b4d507
+size 496378
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00093.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00093.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a27381f6c778f49b7cc3511720eb6aaea2fe4cfb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00093.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eba73715b57a720d75bfc06d2cb3cfdb55e20a568e941195343ee8ed09c8171a
+size 502269
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00094.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00094.csv
new file mode 100644
index 0000000000000000000000000000000000000000..63d8ac2f0f8e7c8948a5f68e32b455ca1829c5c5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00094.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b9b4e802696a96ec88f7541ad1a732b73f79a160b792407c07a60a9c5b7b084
+size 501941
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00095.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00095.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2b557969ca24cac829f35aba745e3ec65cca1633
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00095.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a85e3610eea8194ec7d1032befa96aaff00d560f0fc98ed6a6f747ac082492ea
+size 502204
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00096.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00096.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8f425ed3a5b7a7b39f5e0b293e71fa5b8eac4e58
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00096.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a1030726c17d49be05d92ec63f21f63d7879dc41d84c560ccb533090167efd8
+size 501346
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00097.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00097.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5b452e9614c66071e60412d7e60ef1b5c4d8c387
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00097.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a0ced7d4becf556587054cc4f767fba741dd001fc34188372bab18af2c7a9d5
+size 568198
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00098.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00098.csv
new file mode 100644
index 0000000000000000000000000000000000000000..54dcf403b70f1682fa3c213e9dcc899fcc164eda
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00098.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a772462852e699110aae132661fe01f2c465f79443912f608448a7a2ab959aab
+size 567038
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00099.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00099.csv
new file mode 100644
index 0000000000000000000000000000000000000000..61e127a8ff3725018036707b5afb54837e389bee
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00099.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccbf5934d73a9f10e13c8bd7262414143a56df190d5fe1b427113094dc4a1a2f
+size 571871
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00100.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00100.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9663288d415bf0a7e6a353cb22c0d4521ed2451d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00100.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b40b9542eb4861e578c2fa78d9a855bb0300767c10f96216f4cfea3de3b837c0
+size 572384
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00101.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00101.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1a0f35be022cad739b72ef21f285ea0ce1ed27a6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00101.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6e129458b2fc5e9a304d416182e63d5c1ec32bf443fb722396fa29b0a0ac5f1
+size 577531
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00102.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00102.csv
new file mode 100644
index 0000000000000000000000000000000000000000..556ae922901ed6990d3dd4bfc23c49fc3bbf2cd7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00102.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffb37d936ed6a7ea6023dbbfa991b450b96db353359c7a6cacc26d62af41081b
+size 577795
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00103.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00103.csv
new file mode 100644
index 0000000000000000000000000000000000000000..130b1175b4609e006c7a81fbe72132f021485400
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00103.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2dd94813ab922918cd5ac8c944db5aef4087dfe3b2624620a12299a6d8bfaee
+size 576818
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00104.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00104.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d894b2eb4377459fcdebf0e39bb6bb61aae2263e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00104.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88cc27ddfdaa8966eca270188f4cb80c9ce21b12ab1339a86e5c0b57a8328330
+size 576563
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00105.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00105.csv
new file mode 100644
index 0000000000000000000000000000000000000000..85e7c0c409498be5b69a58aa51be20679cb695a4
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00105.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6fb825a481a2a6b90a7b0299ddeddcbb38648abaea0a3aee958a3eaead5ff6c
+size 499855
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00106.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00106.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b1596e77610f7cc4afc6d67333d90fe78a74b913
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00106.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45e02fa901299a5dd4268b8f5015de5bf6b5570b1b00c27b8e96fa6f0cb7bb32
+size 499100
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00107.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00107.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1dd658be5b586440a0c5e083ae73d676f92f8228
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00107.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3655f71f4f556e7ef08b234525aa7702078cb062dd8acc26b4143d020c651e7e
+size 503948
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00108.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00108.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e96e1e51b122e5803f06fe0902068bba97018934
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00108.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bc69e6be3ca19058812b11c2d3500dd3468fcb134ea05ca7c9c223a1cdf467b
+size 504302
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00109.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00109.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d953a7d930481a7ff32e995772129be629beb960
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00109.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd64347dbdcb7c903727dbe0ac0ed81ccd7551aa90e063b40387826296768a3b
+size 508213
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00110.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00110.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c85f533e3c42d117e048f7d6409b9c3f0aa0c91d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00110.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48c411104bd540a2fe4ee693c9f3ac1afc6509e7f5401fbb525e40468d3972ec
+size 509211
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00111.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00111.csv
new file mode 100644
index 0000000000000000000000000000000000000000..946e3fc02c247590a6b874bd2de6705e9e25a435
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00111.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba18d868170b64e87de82884d2d99655319db64f22870bd40d8b8ee8700cf556
+size 507134
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00112.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00112.csv
new file mode 100644
index 0000000000000000000000000000000000000000..cab80dea32dce412d7ac367e07e5dfa114383935
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00112.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80ff05e6648dfc193fde1376f6219a851a7b0f618b372fc8835c66bce4982d77
+size 505575
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00113.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00113.csv
new file mode 100644
index 0000000000000000000000000000000000000000..736bcf24b76f09569a4d84ce85ded3b7453cbed7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00113.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cdf7642846308a6cf426ce4f3a42b2884900cd6510c3e0a342f64675de6543e
+size 498724
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00114.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00114.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8a8d3f3b1ed49d6544d52993d573f4d13fdb45da
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00114.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e5446e4a591cd283ebb57f4e20b0982ff2b0946ebf9abbfc2b8261e62ccf59d
+size 498223
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00115.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00115.csv
new file mode 100644
index 0000000000000000000000000000000000000000..eda04c97e254a0e4b35767aba2116823573ca455
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00115.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e44b40e5d030307762e46effa9091b9c355aae6b2ea21eff535aaa7947fa50a
+size 504404
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00116.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00116.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8d401648103f23da1460f63708fa45a2cbe4fb30
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00116.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87c1add2f39e03da4d6f731ad99731e2de0ac0d5e75b3d9a6023f91c348a1fe5
+size 504601
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00117.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00117.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7cf6e9b9cd2a1b3a274489a99787cc79d9fb80c6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00117.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01ac42e3fc7978175c461c87e00be9e7b4c32a1385f5a9368e086395c52bb401
+size 506572
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00118.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00118.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c12f23bf23e96f2cf4f82a41353a8a6c53a71774
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00118.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd212ac79f79dffe454541c2c06d1525971b6284cf70342776acb2e994b72130
+size 507227
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00119.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00119.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4e2fbde274dffe6499ad630ea0331c9392f2f3c2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00119.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efd4cdd12d09a968bb32ef86d7211ade791516d0e5f9f5be25a98cdb1ccc26f7
+size 506477
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00120.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00120.csv
new file mode 100644
index 0000000000000000000000000000000000000000..74f7700cce2d6c08bab1624bc0102c0f5b3ac0ca
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00120.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:644ea030e05922afadf3f8d079567bdeff57dcda6912b3232f6857525b118026
+size 505238
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00121.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00121.csv
new file mode 100644
index 0000000000000000000000000000000000000000..bb7f80cb0c8135f09522088fcb64d7f5fbff9f2a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00121.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93b43dc3415dc6d48177132c658f304a33aba06d7473610a6fc1c0d18f018134
+size 485684
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00122.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00122.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9e45648ef3e4db8afef39366237d81811f3369bb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00122.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b57fc9d57537a428f4dd9cfa2fc004e04bed88a720112a0966889ee66ee39cba
+size 485337
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00123.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00123.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a593940d75dfdea45d984bd82931a3eb550c1faa
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00123.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57acee42152c9240d150b0908f69b24da96dd421edec738f405a402ea4304853
+size 487487
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00124.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00124.csv
new file mode 100644
index 0000000000000000000000000000000000000000..755b0dc70fbc1c1eaf662123fbccf461974d0c53
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00124.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92d153d56264597135d67e6fb1622b1d7d996f673afec61981bafba8bfb41c3d
+size 487208
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00125.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00125.csv
new file mode 100644
index 0000000000000000000000000000000000000000..837e234ff4dcde34eb58990d2e28a244bab35667
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00125.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72441a490489da86e141e41793bfa0a92d8afa399d4b596c05a616b9d39749f7
+size 491688
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00126.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00126.csv
new file mode 100644
index 0000000000000000000000000000000000000000..04cfda445368a251e51cbd509851e63ceb72fa83
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00126.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:413661c6664a2ff30a147bad544b18ceea2ddb9e8ee874adcf398a0709b98b75
+size 491928
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00127.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00127.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9137db2eade46e039dd4c5be76f91a1b87db2049
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00127.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fb9af5b3c9fa621e1427fec91dcae703e7db114e87a9a44661d0237c4da9871
+size 489219
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00128.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00128.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1201262dd57ee6c2c412d371bd5f3dc3036206c5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00128.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef2fa378e453b19a0c59711f4f1d3402089c01753ebec494031dc2875098cb80
+size 489624
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00129.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00129.csv
new file mode 100644
index 0000000000000000000000000000000000000000..71189de3a76ed176ee84d002ee6ee817ab441ba0
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00129.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:818a2b71a4326d44c0291eddfdc16b0c550c05b1e9ac9cce7f3cc23df8e22760
+size 487816
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00130.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00130.csv
new file mode 100644
index 0000000000000000000000000000000000000000..220da0a1633abc5e7a6c0a19ab53a1f226d401a2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00130.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3626243c134c4dddd77af5ae4d4c781e613c126ecea580cee2442697c957c83
+size 487617
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00131.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00131.csv
new file mode 100644
index 0000000000000000000000000000000000000000..49da58893062f7507fd1e2bfabb6a2cb85b8d512
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00131.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c573ed62fad7c2e09f2a13c92363319c41e299b5677aa1773d20ac2253df321
+size 492067
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00132.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00132.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6711d83e8e8f462931b12efedb39804a940da15c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00132.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62f47a9ddc74926b56954580d9b0c01d4e56ecad316b0073df506028539e4528
+size 492604
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00133.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00133.csv
new file mode 100644
index 0000000000000000000000000000000000000000..cf0a2aeff8c37ba5c720b66eca367de3bd6eb6a8
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00133.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:631143349fad689dd34c96e2e83c897173eea9fa60f95d76e2adb5d86365da45
+size 495085
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00134.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00134.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0c151ec68bc56eff9bec26bc007d480661ab1654
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00134.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a17830e1533b1e6b62d62115fb9c3a1488738477bfd964654d72410e99d12bb3
+size 495457
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00135.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00135.csv
new file mode 100644
index 0000000000000000000000000000000000000000..263ba8536363a48b9006a6388fc1ebc2ba0b3a73
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00135.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9024d7715c9ea23076a1b83a064f996ad46f0468de0a6e53fe86665cc479c1f7
+size 495696
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00136.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00136.csv
new file mode 100644
index 0000000000000000000000000000000000000000..54c368da89c9afe979842d768647a44fc8cffe31
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00136.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55e74a90b0318b90f4d250b81cc74e05834b63f98b4bca58d122ab2e2920220b
+size 493674
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00137.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00137.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4061391d616c5180ff4987990ed30eb237d06245
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00137.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af5d20c27c8469fed3159f869111b711dd82f77dbd0be8f7e3df98df56edbc1a
+size 487535
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00138.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00138.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2c5e92b0495c140dd24e18b7d5d439170dea34ec
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00138.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a030bb732932faa85e8ae4cc25ea08cb33fc3a9eaf3956ae41d4325d2bd738de
+size 487770
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00139.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00139.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4fc6a800bb08f10f3e2d236670fac3222795b14c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00139.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d087736b42270473e9d05958ae850342439b60ca7afe680a5916c510bef21ed6
+size 491578
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00140.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00140.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f5ab6d4cd54e8a9b18ee33518541868861bae4ac
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00140.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db1f409c19fc5c0781c41316bb76c46666ff98b826b46f1e2ff8781f04ddc239
+size 491393
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00141.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00141.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e4ee7ef8bce0268d1c9be909dfbbcaf016389ec1
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00141.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6ee01c15cd4f5dcaf61badf778d951ec8b7fc61a0814a883bf964188d7c0b32
+size 495144
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00142.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00142.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6e6b27897d4d5faa22600976c974a0df665a7c96
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00142.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75a3f81ca1b7c935e20cfc3da79dd0df51131022746259a4513f1d226d760b00
+size 495769
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00143.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00143.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0882ea65a6eaba2b2673c5790ef6f7259984301a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00143.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac4c6a1b49f8e0b20bdc6b5622e9176e8c94816ca75d4ae1d0651e6a2316f829
+size 495915
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00144.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00144.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7cfe46e106b62d9f773077f0aced93d3437a9c92
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00144.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a66a88b4c195dc1785bb510d3742ec5471d6f60737c1f9da5d832009774db08
+size 494860
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00145.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00145.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5b465e9c94ee580458c0abefeedd052f0008c122
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00145.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c75a1b1db12cd94ddc7c7c311357deeff5179127fa591c52058e709ea6f3d626
+size 534547
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00146.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00146.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6736fe0b04d76bec566046ba45dc0a5bc6c64321
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00146.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ea6fbab2684109b247cb23b93d8b98a4ada4a3db7a574881c699179db047cbf
+size 533666
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00147.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00147.csv
new file mode 100644
index 0000000000000000000000000000000000000000..25bab904012b66a6cafc6506501e0a7611f15c6d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00147.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9b8b956f86e3916fd447da2026fb938759f40818222112dd0dcc23ac5c17795
+size 536968
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00148.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00148.csv
new file mode 100644
index 0000000000000000000000000000000000000000..47ff9cdca5b712602949306e5f85e3d6d57754c9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00148.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e8bbb941a0ee325f595b052d3d2c93ad940d02c0649c6a56a281e904661c696
+size 537401
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00149.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00149.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b040987422aac288a0bcfc52317e61ab139eabd8
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00149.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e962cac860eb393d57bd57f8be66a4079a7a76ae327f57523301924de03ae62
+size 541441
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00150.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00150.csv
new file mode 100644
index 0000000000000000000000000000000000000000..59e4b7cae743a99759cb52106033ae6c85db8b43
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00150.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28eed68d149f61694feeeab7aaae0e455a55e0100b9987a34e2d0e92bd861c2c
+size 541858
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00151.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00151.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8a2bd0acf2554d9e6867096256b618df6612cf7a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00151.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fddd9f23ffdd7e02e5963f4d3bcf5070763bb401ba329fb9a151ea34b7df15be
+size 540309
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00152.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00152.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d15bd601fb29d31602d5c1f2adedb80b0741e129
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00152.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f841c4a88e800944094e8dda230e96c51435bfc188271a81c13c670d1d6e6cb
+size 538578
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00153.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00153.csv
new file mode 100644
index 0000000000000000000000000000000000000000..24a9185fc6779cc5b6a39cef9cfb18f21b23d84d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00153.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91217eaa8d6bfced600085ea72fb909dfa3d02cb7859632d91dc07638a7e9d39
+size 492592
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00154.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00154.csv
new file mode 100644
index 0000000000000000000000000000000000000000..86316f690cff9b1a8aabe6b18a32c8aff5068a92
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00154.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aacc0f698ff804ab1745ccbb95690d787635d5f6df409900f4db0f1d78045407
+size 492037
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00155.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00155.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6bf2649f03fa68d7f71af1cbf8dd8d89f22bff16
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00155.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a50775e0d2e9af724f6c9c598465c05c6a617a911d20ab1277184163746226b2
+size 494361
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00156.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00156.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5a2f5fcb6c799e46a1e27cf0f4ceaf94f0d45b77
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00156.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7792b90610f66b1c596e1a6750c563c4d735d4316191b0dab869299ed2cc732c
+size 494000
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00157.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00157.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2389fb9ee1bb0ad817f9e4c144ba81d66519492e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00157.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fda66b59c39fd9c735b0e081d1a22ef4406e7e3e4ed8ea7563ce3dbe2c60f2e0
+size 498001
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00158.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00158.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1fed1fe5caf745c55365384f4cb5e3d58f34a6db
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00158.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfbc3f18672aaeecc39a3d3efa42418825a3a598aab24b8710a4c3a0cf0600f2
+size 497265
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00159.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00159.csv
new file mode 100644
index 0000000000000000000000000000000000000000..22aacc36224ac07f9a5d43052727629d50fffc18
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00159.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4805bc34567e3d4ca68a9ace26a6d7326566ff3bdb5e9f85077eb2f79d826450
+size 497173
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00160.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00160.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c04bcfdba02d46d64357da70121d5540f4bc22f1
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00160.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6cadcb22e32b70082ea6d5a32b27461e6c4f850947436d3c6da4b6c2c8bd028
+size 496380
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00161.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00161.csv
new file mode 100644
index 0000000000000000000000000000000000000000..834ee65379d383b8b4a0a6b79c0264bd69bb95dc
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00161.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3e0693c68d17ac1837a763e3827034c5d41398c4306a3bb6966d7b3cc1c491c
+size 526083
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00162.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00162.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3e04f99ee14061676e2c7314993f54e8b6ed7c60
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00162.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d422e68d3701be4898cea50e444641b3f124fc934f50ef6b18d9bd8d2b6fe21
+size 526552
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00163.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00163.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e1882be4a91b2bd95acc4789eb9836603c39ea1f
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00163.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f838a16e4c43a629a20cdff6013d15c782afd214fa79e14a64f3f285f94f184
+size 528029
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00164.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00164.csv
new file mode 100644
index 0000000000000000000000000000000000000000..474ba9a0e6da6c2974d578c4dbf782b33e671266
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00164.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d561493c972a72c4f9e988e02b22a0cda77960b1472f73cc31628bebc48975d
+size 527701
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00165.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00165.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d8acdbe93858fca20c4be9b93f2f5e33051fcb99
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00165.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19f4d35639c0f800eed2b5086741de0d96b11b5b5dde4934adb88be325eb9391
+size 534013
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00166.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00166.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ca669d9775a9b3edf54fb40281164a6f37fc9635
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00166.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccdb11fba06929269c219397203283435e0536dc16671567f5e325059ff81efe
+size 533892
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00167.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00167.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9b533a36f39bb090445e1ea795b4ef9f8bccc2a0
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00167.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7872f81bb1f282dbd625755d9d55c46565b7e4a26d217f1c22fae155283ad64
+size 532616
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00168.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00168.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1746e838d51dfb98f451334b31eca0992d37eec9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00168.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48bb7e07137246b8f06dee9b888f0a10af0709335e08adfac9e3fef94bfb4b1b
+size 531337
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00169.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00169.csv
new file mode 100644
index 0000000000000000000000000000000000000000..bdddbca6be8ba1958f67eb70e27f6b510fa445a7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00169.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a31050a5b01b208d7324eea04a0cfdfb4d89e79771b2f161ddc03df383d00fec
+size 489180
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00170.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00170.csv
new file mode 100644
index 0000000000000000000000000000000000000000..859f27249aff66d52acb113fc3896b0c2a0b5d59
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00170.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d774a66a45e834a9bdf3118eb718f2fa6552f174d170a237526ed12c4cf374e
+size 488316
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00171.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00171.csv
new file mode 100644
index 0000000000000000000000000000000000000000..bf034d223d4514b3449d9a9535df6963ce6beade
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00171.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c228672228b2c7dfc0f75a7781ca9ece1cccda39307da06d3f516aa9e7108fa6
+size 489460
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00172.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00172.csv
new file mode 100644
index 0000000000000000000000000000000000000000..28d1a5f3b5b6435bb1caddf7e6cdc264bf32ab91
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00172.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bbd983b1cfe7e1e9ff1ea493b8c3bab11173ae7ba9b1aecc3b8b53b63a2fb13
+size 490375
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00173.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00173.csv
new file mode 100644
index 0000000000000000000000000000000000000000..964c40e13cd391926852ecda99fefa88926fb188
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00173.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f30eb4a745d517bf53fc052d9be813e67a866d5a0d1617f0717ab58c2b2beec7
+size 493643
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00174.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00174.csv
new file mode 100644
index 0000000000000000000000000000000000000000..135920c6a4b4f0c3b7c403c6863cbb40febb687d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00174.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a817fa662ed53cbc46bfba5ec5d86946c4af71a592e8e9be2fa53dc774a7afd7
+size 494311
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00175.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00175.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a51e82c7ddb15dcf158534706d8770b08104dc1e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00175.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:167164508d1fe6235c496b4f84d63ce4fed57e5d6f40c4e9aaab981938ed46ce
+size 493040
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00176.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00176.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f512258bfd36431b2beef7e013add87ee3b4a8d7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00176.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:322ee0690b51283ddf3cb96f04d9e57871071e8d9c829fc4b03c34d7540cd0a7
+size 491643
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00177.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00177.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3baebe5ecaa1bf02bf0e1072c1389814ace00974
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00177.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c5262b682c2c6b3ff8f58b42317c5610186d3f5f21ce0ee4a0cd3c60ed9129d
+size 512270
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00178.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00178.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ea86fc0110f37ce1e3713b2186467d92be05df64
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00178.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c305a541ef30a86a51537a9622418d911f32fa6f932ea109771690fb59d6525
+size 512890
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00179.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00179.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e4f597e34077317536af3a37d9e55fbf1a0dff0e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00179.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70cc7d947ec58baafa825b5b33363d9f3bf364d56ba0fc314dbc65c8192ff88e
+size 512906
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00180.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00180.csv
new file mode 100644
index 0000000000000000000000000000000000000000..012792c17ca6548cd7ee958b6a75023d03bcbeea
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00180.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c58100e8d4ecb95185f97e55c773a02ff60202413bc655599b01d8300e249020
+size 513784
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00181.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00181.csv
new file mode 100644
index 0000000000000000000000000000000000000000..439c552547411632db975849647aa53fda3bf466
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00181.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af83e515709101f9923a8a8472c7dcff83fbbe0a08917f32fe228e907f8ef0bf
+size 518736
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00182.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00182.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f59add61dfa23bec84e03cce29a8c72fb96aade3
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00182.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8214135cfc3bb1fc60cdeb5a5cff506f0fe21c44b7a8fb5dabc1e4ee7882c790
+size 519686
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00183.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00183.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f3a9313b10667cf5393c8e5c775c201fe9b80a88
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00183.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:196dc53a9838e0d6b2f3d33b9afa0765949fb8b13add19a6cc241b8818c8ba93
+size 517281
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00184.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00184.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b01a6cb269ecd421ef825dc47967f477f8ee6bf4
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00184.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91e78badfbfe1578c79fe2ef208ad9a0724a395b05a9c51437e45587c0eeff44
+size 516703
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00185.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00185.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e7dd59cd49c0950d1574329aa6a5081e5a7cd54d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00185.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb1adaf2455b9ced09dc34ce110dacfe75fc98968730901be7c5be92359a37d4
+size 509488
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00186.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00186.csv
new file mode 100644
index 0000000000000000000000000000000000000000..15cc323056b170820f8ac667a76c5d54c27f1fd8
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00186.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02493ca6eb85faf81718d8222748b890481e0affc47c7dad77b0fa3ee79c61dd
+size 510352
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00187.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00187.csv
new file mode 100644
index 0000000000000000000000000000000000000000..eaef07e6671ccffb39a190f2e23eb677f952df56
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00187.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8996d314e1427044d591c3775263ae0d626d73c8556f4cbd511bc38ec2fd9265
+size 510672
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00188.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00188.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8b9e81f7f6d5839329c50d162d57a111f08a35ce
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00188.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d14648f2ced92c7020e4e1c7592c5ad547b2b47e37c63a9f10f9e1759940bcc
+size 511530
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00189.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00189.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d6bf23303144845127bcbca2ce37e7bce5c1b959
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00189.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b8f3d159d3d450e23d08b224c42a75398def4b8f5c9dfd88f75620d479647fd
+size 515102
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00190.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00190.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a95375366509d992a485e259175c909d846aea8c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00190.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1b2435b81635c8214a37324dfb7c06753719add358ffe2f485f3809f79ab8b3
+size 515114
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00191.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00191.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2fc578ee5dd7037e3bcf0af2c92c84c16b232087
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00191.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e76767295c5432774182f690e583ac20312f4e1940981fac5c55a8c317e054a4
+size 514104
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00192.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00192.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e3c6a734e9a8716e537f0a6d114a27c554416c02
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00192.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4e8d057b057853b4e62e9cc59255cb42edcb943f3bd3880e33c5f19cbe61cd8
+size 511805
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00193.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00193.csv
new file mode 100644
index 0000000000000000000000000000000000000000..54d2215985c28b09a1e83bb5f505f8f2710635e7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00193.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f0145b78d51f88b4b6f41c70cbcbb73ba92224f7c45b326fb1de56feb7305eb
+size 616125
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00194.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00194.csv
new file mode 100644
index 0000000000000000000000000000000000000000..82ceb4a358f8bce52424da1c188d2904c90d3a04
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00194.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:162bb2d99a4e1783594ad33d1b679500feb369afca0a240fb069b9356f649822
+size 615389
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00195.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00195.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ed6d14f0086b50ebaf556d279b864402b8943d37
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00195.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fa0e3df424911da10b010763bf6ba56d90dbb042b04267b61ba2afe911e3871
+size 618605
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00196.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00196.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6134be5fe9f474bd3073d9f7b58cd7bd5c322c76
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00196.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f4f5d51efa55578dbc31c79fcd4eebdf09f92d6099098f7a7a7cbff27f57522
+size 620251
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00197.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00197.csv
new file mode 100644
index 0000000000000000000000000000000000000000..581f44d67ca03d8a724bc9cf76dd09c6ce8a0a42
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00197.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ce4cc3dca44f22fe4b3d30032c2cbd51c9bdeaee782373ad2e9e6e26fec7044
+size 622759
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00198.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00198.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a57012b76e2f05d8a690381ced5efd5d7d83fe08
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00198.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0317afd2cfe76e7f3c05b0352bee5e4ddd6f2d7aef2832f21b1464391eaa899
+size 623532
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00199.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00199.csv
new file mode 100644
index 0000000000000000000000000000000000000000..036e724f074ff94412803a760a160b3ad7b6c84f
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00199.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e88afa736b234d9347f5075b7191a946764f671a58fa89048719feb3133c229f
+size 621310
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00200.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00200.csv
new file mode 100644
index 0000000000000000000000000000000000000000..85f9d6a6a63db7d98022c1c510cbebb821d695ab
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00200.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97cfa322b230969c7306f14b175fa64ed4bbccafd51330bc0669a172a2e8aef8
+size 621571
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00201.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00201.csv
new file mode 100644
index 0000000000000000000000000000000000000000..16fd17d7d313ef99f0d96cdc245c465ebb4ebb14
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00201.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e59937b4c0bd821e2fa9d67b5c66cc0af043c82fc2560a963b96fc2f27497792
+size 601696
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00202.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00202.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5bb71458db5c686eb9df6c0361796a37d542e0c2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00202.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98c67f94bcdb762f16c0869fe73972f47bba9a4e7778c2a2f1981d4b25dae71a
+size 600871
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00203.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00203.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2e413c546253743306cf9110c1f5a139fa8a9bb7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00203.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:826f955eb45bb3667dd3437fd78ad617d7e9c81917150af119b4cc61f7065761
+size 606696
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00204.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00204.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3991bf222a74986ea8bdc30f4ac4c9ff3cbeb3c8
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00204.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:929aad6f9cf59826e5b1bcdab13af9c28670396ff85b5b43db7a5c9f38cdcbf3
+size 606660
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00205.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00205.csv
new file mode 100644
index 0000000000000000000000000000000000000000..08f60808f88edc5578aa7bfd20d4dba137cc074f
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00205.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d4c4cc456fd3c9a94d4ccd34fb54f0ada43e46bb5978ccedd41e41cc0597dca
+size 609791
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00206.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00206.csv
new file mode 100644
index 0000000000000000000000000000000000000000..23154d621fc0376ed548e2c4f83cc4b6dc15bcef
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00206.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:475a8ec1fbd6f5c0af55651f9ab7e6c909b5e0837eebf5162f1f4dc5b49c94e5
+size 611106
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00207.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00207.csv
new file mode 100644
index 0000000000000000000000000000000000000000..889ad1a99c158dc54270eea4d7e9fca750892f89
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00207.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18672e4194b4f8dd7cd5e4983df133318e63122620aa4bd3375978781206cc7d
+size 610392
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00208.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00208.csv
new file mode 100644
index 0000000000000000000000000000000000000000..77ea2337a9cfefe30f5f4aa73ce9c94939dcf951
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00208.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1acc35261f606e98b152ada881e1580c4d6f57cff3f09626814005c9720d24e
+size 608005
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00209.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00209.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4cca8d2f8af7e9c2c4e779b8d7198804939ba5b1
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00209.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af1e7d5c632eb65c943c1f10b37ab331441ed1894ae6e45067141e525b958f95
+size 590242
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00210.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00210.csv
new file mode 100644
index 0000000000000000000000000000000000000000..239d8994c990e47529acf09133a53770562577ad
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00210.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a498e2f7651dfad36f0d1eb82e0cb1eb5cc62ad02335055d6f4b134b39d5a8b
+size 589475
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00211.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00211.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9252a750c8afa75210ff5a84e310120febd6c508
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00211.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1e34616bd10f146c1529bec5226394d63bad3b4dc2a0b6461616bffbd6ed397
+size 595817
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00212.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00212.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2112172c1ba6a327c70639fdd09100b0e7f2fbfe
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00212.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d689973ead8944fc35354734dd400b3819b30ff3268b30c16ae48ef1f262758a
+size 595082
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00213.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00213.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4c52d985454372f0e4181c10e90eef635d2e711a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00213.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f55ceff51fdf4d6c2ec173c0cb05251b112e7401c0d865fad6253a5387b77ab8
+size 598898
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00214.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00214.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5c005dd2ba27282e1e9e21527a140e54682cee02
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00214.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6d40585071812714a4eb64baf6a14e0fd5e4b6eacff0d635963da9e59e4c34f
+size 599128
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00215.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00215.csv
new file mode 100644
index 0000000000000000000000000000000000000000..56fc12c649f9466e4dba03050bacd4aca5daf452
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00215.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:567510f2fb654ae44240560ce85d7281e2a3df03c048d2c5a7ed8eda9e70493d
+size 596598
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00216.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00216.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a13ee5967d5e3b944525ce1114e618a0175a5394
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00216.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cea9fa5f8979d828e76c32bfb418f7f3fccb0fad4da7e5b0e6940c7ca488c546
+size 594989
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00217.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00217.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7a23095ec67fed88c201867bd073e202dee2a454
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00217.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f36e6a89cf3fb057d22d0805f13ae75480165400b7264a100af3fe5f892cf12
+size 603032
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00218.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00218.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7c1411c08f40adbe752456864c5a7d39121c8abb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00218.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c20a76ccdc28ce24de2251722875f363c227b16c7c6718eb43ac14c236762ee
+size 602366
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00219.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00219.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0cd752a9a2754940c77f8ed556fd5cb2afc6be5e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00219.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a0ba74fc7f7948ee167d1e68bfc40314e502aa24978cfe0d7e93ceab6aae960
+size 605697
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00220.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00220.csv
new file mode 100644
index 0000000000000000000000000000000000000000..437e176d525d1ae4a3a49e59bf7a2319e7247514
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00220.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53d4583ac9c12af905f1dc6d06b3785f8b95f11137134dc1157971654eea6a0e
+size 605974
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00221.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00221.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ad0503f3a59ed5ca12f11b6facae51b4a20aba9b
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00221.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec11ea1240c560ddd9d22032b6a598ac0289cfdc36654a9112c07551c7e34f22
+size 611081
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00222.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00222.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d58665b5c81ee534494d5840fcb82d4f5e39560e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00222.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d38e32a464ea7d6f0876b89106e1b1660f489d3c0e3d5cd2bca41a156fcd1918
+size 611787
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00223.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00223.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5ccc92fe921fb62c457e55631d98b29dada9d324
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00223.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5d17366ec7978a0bb3e55c8ca2a43bf93a943a96d9cd723d8ff3eb854499bed
+size 610692
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00224.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00224.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b8419c44d9d7e0ce6385d2b2dccf167af2fb46c4
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00224.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b545664cc245a4c726c384e75823bca51c7cd92463772afd26aeffa8a3fa186d
+size 609296
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00225.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00225.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3c1018922f23a1114f4002cd2e0f4e42977dd63c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00225.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:442ea5bc21151010b3c61624d08500dc6b4c2a0bd392a37047ea829ac9bab075
+size 648707
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00226.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00226.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d08a0c0e25454cbee61b8e22b2df1353e5da1ba4
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00226.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdd6ea85d0634f76a96564198f2cd7d7093ec1142f2551f9c5630b2afb6df607
+size 648091
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00227.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00227.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1f81983342f92442b8081a6f25e620c73953c661
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00227.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84d399892d3958575232ddc343b8be6a55db544f235b170364d6c93d92b6e7a6
+size 650197
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00228.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00228.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4a8b8f9f25b23dc633b7e91482a23dec34f1736e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00228.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54fd387b290b767fcb26cdf85698a03b7f5d46d78d60c0a742ade0fde9ed3dc0
+size 649660
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00229.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00229.csv
new file mode 100644
index 0000000000000000000000000000000000000000..46e4ee3df2124a28626dab8b7bfb6f4a3cd9174e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00229.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:391b55df7dfdaecf16fac1c6a73b00bfab26749647aa534b4a31af3848bd6bf9
+size 656102
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00230.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00230.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b94789b1e772ccc5b18eeaea82f05f1665ec6dbd
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00230.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1339119152703417483ca6fe023f3f9447f54185e58d4b67083078f3b1ef78d7
+size 656618
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00231.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00231.csv
new file mode 100644
index 0000000000000000000000000000000000000000..abf655e15e1f92e560b0d69e592647c9c166fcaf
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00231.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b06d90306966b64b0231a2bb75bcb0abd49a0551d5c775298b79e75bbadf7a0e
+size 659166
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00232.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00232.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0fa650029e957e0739147a07bbee14162a7f2f79
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00232.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26c7753b759310b228f752cc5b8aff341454d14a505f0343ab975114e6bbe8ea
+size 658958
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00233.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00233.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0d797020c3b9a40293eacd48fa0d82f8f2727873
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00233.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd5e388eee08a5f4d32ac74cd1f384a034ee6ecc6a97aecd5e81f5dc2a19d5a9
+size 578730
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00234.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00234.csv
new file mode 100644
index 0000000000000000000000000000000000000000..006cb6d7a78a5c32f0d7074a95e23f96e98b1cf6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00234.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4f118f06c72ab0c675af116fae6c2dd47eff16e7a54577398800121e07b7398
+size 578987
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00235.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00235.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d6b7259f53fe93becb7c71140b07de5d2ab6a8d6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00235.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03a7ce4e5d74d45f559e471cd9dcaa211f31653051f22c5f6f7b03f55d9aabdc
+size 582548
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00236.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00236.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d18df4045600b67fe5e947f4f244a34fe9099bd5
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00236.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e7b7f69797abb6031fb2692581b8784415abf26127cea89bd4203fdf82ee9cb
+size 582661
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00237.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00237.csv
new file mode 100644
index 0000000000000000000000000000000000000000..27095afcc4bdc8b95a1981632990d3eb481edab6
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00237.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86ad663753661aed7b4ac672a563da777e342817040b7b0ae64ae529f55338d5
+size 589651
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00238.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00238.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b5efd6308b9cb45e18dc414f96be35f17543cb22
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00238.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e2949634c7aacc9d8fff6ed9b0824f0c6a61c73b87bc5baad93972f093ded6c
+size 589304
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00239.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00239.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d0e790100539f1fec73f796c28b6b545bef052c0
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00239.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1db7d1d307627a62dac2624b66c8f982464189f46e863533f406863f999b1c1
+size 587301
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00240.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00240.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d4e42aad68917ccecaa258835ae913efd2235b55
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00240.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f5d3d798ed9c3b3dd289f9e59e5cc0b7d8bd94628fcb1a55514c4a157ef8956
+size 587044
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00241.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00241.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a142f652a58a45235492ba13f8bc5fe38080bd0b
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00241.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c7dd8f4265fcf11e5106558aafc01cceccf6e57bb396a1abeca45576e3382d4
+size 379593
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00242.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00242.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8da7273c304be1387aa8fe5cc6f5501d6a684783
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00242.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40a4cceda8ad45e1dc60dfab3d4235a2367f9bb43cbe207714cca01902ecb7eb
+size 379825
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00243.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00243.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b05a737d0950f8f670df50dadd174bd85ab650b2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00243.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88e85c2047c6a2bc5187bae5ddc57178011e138d89ec420c52bae70c106b91f7
+size 378343
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00244.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00244.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4c3d4324f7ead46da5d82c0a5f4aa95c1a6906e3
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00244.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:302917666536e0ca74bd343fe3d4c156158ce5d6bdd1958164cb0c7644477cb1
+size 378354
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00245.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00245.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d0b1f24e9a260ccdec2da72ba2b0cec1349f5229
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00245.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd45472ea01ab2ecd4c63eaa2f5164fac9816aee891f0f0944299105d5a723c3
+size 333851
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00246.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00246.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e11a29883a206449d23eb6c4b7f721c2a08e7612
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00246.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e685df08fa76092947ba67b7f362cacc9e37da715a9c32491522f403840e1ec
+size 333522
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00247.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00247.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e7a7e9cfaa6f944af62a7364f935c5b3490a2497
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00247.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19b010527c38636a271aa931a1884f7c717f9e44bcc8e81bd70f80d8de36a4da
+size 336107
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00248.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00248.csv
new file mode 100644
index 0000000000000000000000000000000000000000..36d2d80acdc406ad5692604c5ca1e5dab9cb0c59
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00248.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:029f9d74157f2208dcd4032bd8feae305b57cb01aa9527490de862d256148d88
+size 335941
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00249.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00249.csv
new file mode 100644
index 0000000000000000000000000000000000000000..913b21ebbf6a687e2f10be5588469d26d2c08df2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00249.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fd0dbf4467f552f9b4a792bf0afd38b1b8bccc463c3b00e1b9d125f0504f1ac
+size 346802
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00250.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00250.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e0462178834dd14419377305e143e30e66ecf4d4
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00250.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:299969f9181d8270483760cb7a5ea6efe55a2d8788b0ab1d6fcbeb1f1fae368f
+size 346962
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00251.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00251.csv
new file mode 100644
index 0000000000000000000000000000000000000000..408be127ce0cfa75c55400e1258cf4f99c45223f
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00251.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56eb3f9057dd489b88cc730acebee3ffadad26f23200f7b73d7f26112e33ccaa
+size 348887
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00252.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00252.csv
new file mode 100644
index 0000000000000000000000000000000000000000..efea0740b665aecc90d48b923761fe9c8b8c6b0a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00252.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8440c36070bc0a4a245a155365ca2331f52a4d9bbf66f420cf8af0553162d68c
+size 348779
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00253.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00253.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e9fcf7125685fdee5e6bb859751590257d3eedf4
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00253.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e387e1512fc2a0518b1a5b04fe98bc23ecdcc100385319fd4406b07d3a0a7713
+size 412167
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00254.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00254.csv
new file mode 100644
index 0000000000000000000000000000000000000000..7f43c9414e2c9033634c19c2b1571a85a67acafb
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00254.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efe1551dbf7d3f97fd5655a7cf3c0b020202ffa86c612582ba4125e5466b9ae9
+size 413362
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00255.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00255.csv
new file mode 100644
index 0000000000000000000000000000000000000000..bb1f83af92eae17764fc68cd01fe592d865d3fa2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00255.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6203f9b1db1c0bec4ae7442c58dc0dea95fa8534d607fc177dd1d0a3f34ac6ea
+size 415404
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00256.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00256.csv
new file mode 100644
index 0000000000000000000000000000000000000000..cdf76fac14291bcb41ca212533e10a8a851b4cc9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00256.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09999502470edd2a8b01a6e5e4be7040b87b99eaec72e5c0a7e4a17d5cfab2d6
+size 415063
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00257.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00257.csv
new file mode 100644
index 0000000000000000000000000000000000000000..34a5e79a5fb37771590bbd38d51783afcd4dcf69
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00257.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2339054699ea6d738ffea67b76cb0c046f392b69531f684c44cf0e0ea6f8a8aa
+size 382713
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00258.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00258.csv
new file mode 100644
index 0000000000000000000000000000000000000000..23d32c3e4fb2b83ed5b791a8bb7992b482f54d1c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00258.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af1de49ab4186e402e622faef6563d74274b369f3a34c94cada903502f210240
+size 384185
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00259.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00259.csv
new file mode 100644
index 0000000000000000000000000000000000000000..cd388b004772eb298f0e90593cf7fc5ad0bfdac8
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00259.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c406b37e8996e9bf5ba01d37835d318f75a5f39c82c3e87c735fefddff41322
+size 386609
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00260.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00260.csv
new file mode 100644
index 0000000000000000000000000000000000000000..90e6532cf071d63fbccc204f31d3c85e9f46ebdc
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00260.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a3233825b41a5f72aa85a496c0b1e7efe887b592543e3f34b08bd78abdf3d89
+size 386332
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00261.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00261.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f6856d6453a9d952ce3ff851d25f6656ae59e8ac
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00261.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f63bd5d552eba42b3cda9eb6a38ac5084dfd78e903eae4cc0f28ac7e48d1790f
+size 95882
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00262.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00262.csv
new file mode 100644
index 0000000000000000000000000000000000000000..980c2930c6330d7f3a07f63f910b5a137c293488
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00262.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b49a345dde69819f3c727514c699ffd9c9fb7fd3f671b1fbade4aee1fd17e123
+size 94803
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00263.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00263.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e924f7521ed5f80ff317410a6e2c494c4c4cf56b
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00263.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f14d1985b0134d1253850fc1b16da6c7bbd18e824f9bd471c49485a031bfd02f
+size 346742
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00264.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00264.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f7fccf75edd66adf0f478e4f552b8255cfcfb7c2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00264.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:780ffbf6a57b21b32bc2fafac10b4ea4d83cb0a85a2267a8c6b7b72fcf7b1d47
+size 346645
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00265.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00265.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f76669a3da3b53c96cb7267bcfcccbdd651a2ab3
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00265.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0100cc2f7e3c2c34d96fba3969af4a78e870233be6b724538519d99bf2a18876
+size 348374
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00266.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00266.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0b2043c1be1198cb15b0937f60d850cae8dd155e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00266.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:824575f912f343e05b6dd5b84ec8924b0034d7accb5061ea34d31f17d6ba720e
+size 348270
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00267.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00267.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a7f1134e7267a2c35e261157a9e1443191ab33ad
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00267.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04eb671a2ba65ed75c45b3d74c74892402849bddae71ca723eb0792e7c96120d
+size 314683
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00268.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00268.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d35f6f35efae75daa5d3b8106fd2e84ce1402031
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00268.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2402b9d695015542e387cf26bc025887ff186da6cb620a3fcc30cd044272617
+size 314959
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00269.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00269.csv
new file mode 100644
index 0000000000000000000000000000000000000000..df96c8fc1784aab16da1db0101377073e941b2ad
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00269.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8453cb6f41fbf08e4343d9f9e432aa2409b20257b39d5aa728a0e90f7a48bd9b
+size 317668
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00270.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00270.csv
new file mode 100644
index 0000000000000000000000000000000000000000..2b7d098d542fb1af93cf922c448d5bdb2654231d
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00270.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6443b901c2eeef6b15663cdb02480d4b3f39b01b64a0e81a5f3af725a9b9e9cd
+size 317691
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00271.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00271.csv
new file mode 100644
index 0000000000000000000000000000000000000000..85733bb1c9c87571df00c19773715957ac0b0a41
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00271.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ec0b6875ba73d088c766e655f7d65faebd8adf870a19462ca22b1b17a434cb9
+size 365735
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00272.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00272.csv
new file mode 100644
index 0000000000000000000000000000000000000000..363f931976bc6971ec2bb6cfa8e9329791ca07f2
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00272.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdf424682d4414ba304c6b25551ea37a3d8283e902cd220b346c5f76a855b046
+size 364908
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00273.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00273.csv
new file mode 100644
index 0000000000000000000000000000000000000000..147a25b40b488fcaa4e4ca76e71b3be3fc696ec0
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00273.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfd13018d3d4212438471653e4e9fb974b876b14a9975ab59d39d4b52150c3d9
+size 370151
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00274.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00274.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ebb461115e94236a6f20408341756a6bc83bc14b
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00274.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e70227520166ea00d1faa6d7815e16451af29022bcdbe8c0c7bc1bcb32aea14
+size 370175
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00275.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00275.csv
new file mode 100644
index 0000000000000000000000000000000000000000..6861a6492fdb2c1f4f388192521a33353b9397ee
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00275.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6723f7e607117da82968b831c1f7ba97b6ded905db70c035d4090bc2f022b6bb
+size 316405
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00276.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00276.csv
new file mode 100644
index 0000000000000000000000000000000000000000..bdb05f7f9b7578a902efc661a7580a0902f45e37
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00276.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83368ccd3b4392ef2a0c5dfd5ccc3f961538239467ce50f18acd9385ceb38533
+size 316362
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00277.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00277.csv
new file mode 100644
index 0000000000000000000000000000000000000000..3745c3598b9429b4745c986accb84b255a3b7c23
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00277.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4248428873363637c53240d2349020a23077a2f24e420fba87e1dcbd37c6322d
+size 319488
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00278.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00278.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a597276216b26a12eb1c6e58af8d12891cc7637e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00278.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62935b176a16a543c615c0e6151e0c8ce844721337c5c37784a781e56c03b4e5
+size 320645
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00279.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00279.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d33bb0a36995ab41f0dbc3263f9d85c44a33e4f7
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00279.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0958dedf67601c6879128fcc0b1c0c7fe77ba662fd6cb60a217fdc9d9bca9c89
+size 341367
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00280.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00280.csv
new file mode 100644
index 0000000000000000000000000000000000000000..c38c4ccdfe53aa716f00df142a323108ed3039fa
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00280.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04e7230e8a6cfe6c875af7264f49035b9cc0a27790a43ca63dd3d6960a32de55
+size 341034
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00281.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00281.csv
new file mode 100644
index 0000000000000000000000000000000000000000..27c8678ee1e69048bff962d7606527988496cb32
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00281.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2069222dcee1485dc4057cb7a80b888b35b5879eaeadd520d592e3a9b7cb0b0c
+size 345381
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00282.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00282.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4cd871e4bdf3139cdc3959b3a9c3e9c916bc158a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00282.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e8beea17e442342a262950efd6d0c5625fe987835000529b4714b05aed2e97a
+size 345394
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00283.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00283.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ee81765b280b1e1e499211b7cd56d02410e00e6e
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00283.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f446e9fbb32fb0d965972dadb44816f72609692e21b3eb5d8a58ccda22edf2f
+size 334783
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00284.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00284.csv
new file mode 100644
index 0000000000000000000000000000000000000000..cc74a5ce0940e57138de9858a2d1bf67385a6e51
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00284.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adb7877b39ee4ca937142dd75cbc33b4822819d7f172c4017946487e621e8154
+size 334454
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00285.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00285.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1ac1c7ac13051e91fff3b5fe95b295c3566fc23a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00285.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a8f26905db71bd8b7a75c14941c25fc7def45049a6f6f797b1de799b569bb73
+size 340741
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00286.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00286.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e0ba94cb2406a9fba2ee2706e62618353f686c3a
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00286.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f22c87224ce8185848d3383ef82fbc0c79146793b9040e268be614c13723b285
+size 340474
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00287.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00287.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a7a5c37c1d1ad0feca6a77129871ec0dbb7cd8fd
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00287.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4b3d9c8e264c9f0707614547297961f5b402739b80d3439306236bcdbb906d0
+size 362389
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00288.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00288.csv
new file mode 100644
index 0000000000000000000000000000000000000000..b476b4868ff60d6b8b736497350ae5315aaa9f79
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00288.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4e9c64489c5ec4505a1d7ea329d2533eedbaba093b3ebe945aedee9fa65aa07
+size 362789
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00289.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00289.csv
new file mode 100644
index 0000000000000000000000000000000000000000..a5667f8b943928d3d28be1ed4f71f8a93653bb65
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00289.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a1dd1527cfd0eafbe43c2a15b883956725a33b9974f5cbe946c631618701bca
+size 367149
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00290.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00290.csv
new file mode 100644
index 0000000000000000000000000000000000000000..e55333226e004965c6bf0962060f7565d74d8a54
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00290.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30a85adb56eeedd26a5e8ef72b64dc0c455048ddf56e028b5de2b4fd1163f84b
+size 366552
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00291.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00291.csv
new file mode 100644
index 0000000000000000000000000000000000000000..1582500896f51f279774f9139f82194e50ab6428
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00291.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:165afef70fb792b8e5c87c62853409d216d60f93baf2c32268493a859819ef62
+size 324797
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00292.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00292.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0b2dd38fb6618b7298a165ec0f5e7c82e94a041c
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00292.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:036a4354bb0ba3f8d35d3a5483cb7e6587925f589025e36e10d73e062936780b
+size 324777
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00293.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00293.csv
new file mode 100644
index 0000000000000000000000000000000000000000..fb05ab72fd66fe10c6729c94f91dd1ec3f17afaa
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00293.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d948ba761bd987ec717e3e75b5039fda25f267fedf8bc8e8f4ac24bb44ade468
+size 329317
diff --git a/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00294.csv b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00294.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4bf0af6f5880ba2533376bbe6152bcfb95d394a9
--- /dev/null
+++ b/samples/3.3.Ball_Game_Interaction/3.3.6.Tennis/3.3.6.2.Backhand_Stroke/BGI_Backhand_Stroke_00294.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24c09653338b339644dcf1fbf36b3a1a1325aeb3cb58102b1e520bf38920055e
+size 329779