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 row 2, we should move "rightl1" down, as it occupies multiple positions in row 2. This move will make the top rows clearer, aligning with our goal.

New State Description:
- **rightl0 (L-shaped piece)**: Occupies positions f4-1f, f5-1f, and f5-2f; color is blue.- **rightl1 (L-shaped piece)**: Now occupies positions f3-1f, f3-2f, and f2-2f; color is green.- **square0 (One-square piece)**: Occupies position f2-0f; color is red.- **square1 (One-square piece)**: Occupies position f3-0f; color is yellow.- **Grid Cells (Unoccupied)**: Clear positions are f0-0f, f0-1f, f0-2f, f0-3f, f1-0f, f1-1f, f1-2f, f1-3f, f2-1f, f2-3f, f3-3f, f4-0f, f4-3f, f5-0f, f5-3f.

Action Chosen:
move_l_down(rightl1, f1-1f, f2-1f, f2-2f, f3-1f, f3-2f)
