Update train/gather_three_teaboxes/meta/modality.json (#15)

- Update train/gather_three_teaboxes/meta/modality.json (a08c01bf13959a216a737640dc13cc0ca5b2e767)


Co-authored-by: Qianyu Ye <[email protected]>

train/gather_three_teaboxes/meta/modality.json

@@ -1,8 +1,23 @@
 {
     "state": {
-        "arm_qpos": {
-            "start": 12,
-            "end": 28,
+        "left_arm_qpos": {
+            "start":12,
+            "end":18,
+            "original_key": "observation.state"
+        },
+        "left_gripper_qpos_state": {
+            "start":18,
+            "end":20,
+            "original_key": "observation.state"
+        },
+        "right_arm_qpos": {
+            "start":20,
+            "end":26,
+            "original_key": "observation.state"
+        },
+        "right_gripper_qpos_state": {
+            "start":26,
+            "end":28,
             "original_key": "observation.state"
         }
     },