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

Action Reasoning:
To clear the top three rows, move the "straight0" piece down by moving it from f2-1f and f3-1f to f3-1f and f4-1f. This will gradually clear the second row, aligning with the goal.

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

Action Chosen:
move_two(straight0, f2-1f, f3-1f, f4-1f)
