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