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

Action Reasoning:
Move "straight0" down to clear row 1, focusing on clearing the top two rows to achieve the goal state.

New State Description:
1. **rightl0 (L-shaped piece)**   - **Position:** Occupies positions f2-0f, f3-0f, and f3-1f.   - **Status:** Occupied, color is blue.   2. **straight0 (Two-square straight piece)**   - **Position:** Now occupies positions f2-1f and f2-2f.   - **Status:** Moved downward, color remains red.3. **straight1 (Two-square straight piece)**   - **Position:** Occupies positions f3-2f and f3-3f.   - **Status:** Occupied, color is green.4. **Grid Cells (Unoccupied)**   - **Position:** Now includes f0-1f, f0-0f, f0-2f, f0-3f, f1-0f, f1-1f, f1-2f, f1-3f, f2-3f as clear.   - **Status:** Clear (no color).

Action Chosen:
move_two straight0 f1-1f f2-1f f2-2f
