Datasets:
| <Analysis> | |
| Starting state: there are 5 stacks: | |
| - Stack 1: orange block (alone) | |
| - Stack 2: purple block (alone) | |
| - Stack 3: green block (alone) | |
| - Stack 4: yellow block (alone) | |
| - Stack 5: blue block (alone) | |
| Ending state: there are 4 stacks: | |
| - Stack 1: blue block (alone) | |
| - Stack 2: green block (alone) | |
| - Stack 3: orange block (alone) | |
| - Stack 4: purple block, yellow block, from bottom to top | |