Attempt Number: 2
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
Moving "straight0" down to clear the top row is the best next step, as it will help achieve the goal of clearing the first three rows.

New State Description:
- **rightl0 (L-shaped piece)**: Occupies positions f3-0f, f4-0f, and f4-1f.- **straight0 (Two-square straight piece)**: Now occupies positions f1-0f and f2-0f, clearing f0-0f.- **straight1 (Two-square straight piece)**: Remains in positions f0-2f and f1-2f.- **straight2 (Two-square straight piece)**: Remains in positions f1-1f and f2-1f.- **square0 (One-square piece)**: Remains in position f0-1f.- **square1 (One-square piece)**: Remains in position f2-2f.- **Grid Cells (Unoccupied)**: Positions f5-0f to f5-3f, f4-2f to f4-3f, f3-2f to f3-3f, f2-3f, f1-3f, f0-0f, f0-3f are clear.

Action Chosen:
move_two(straight0, f0-0f, f1-0f, f2-0f)
