Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Moving "square0" from f1-0f to f2-0f clears f1-0f, moving closer to the goal of clearing the top three rows.

New State Description:
- **rightl0 (L-shaped piece)**: Occupies positions f2-2f, f3-2f, and f3-3f. Status: unchanged.- **straight0 (Two-square straight piece)**: Occupies positions f1-1f and f2-1f. Status: unchanged.- **straight1 (Two-square straight piece)**: Occupies positions f1-2f and f2-3f. Status: unchanged.- **square0 (One-square piece)**: Now occupies position f2-0f. Status: moved down.- **square1 (One-square piece)**: Occupies position f3-0f. Status: unchanged.- **Grid Cells (Unoccupied)**: Positions f0-0f, f0-1f, f0-2f, f0-3f, f1-0f, f1-3f, f3-1f, f4-0f to f4-3f, f5-0f to f5-3f are clear.

Action Chosen:
move_square(square0, f1-0f, f2-0f)
