Datasets:
| <Analysis> | |
| Starting state: there are 2 stacks: | |
| - Stack 1: purple block (alone) | |
| - Stack 2: green block, orange block, red block, yellow block, from bottom to top | |
| Ending state: there are 3 stacks: | |
| - Stack 1: purple block (alone) | |
| - Stack 2: orange block, yellow block, from bottom to top | |
| - Stack 3: green block, red block, from bottom to top | |