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

Action Reasoning:
The robot needs to paint tiles in a specific sequence to achieve the goal, starting from the bottom row. The next step is for the robot to move right to paint the next clear tile below in row 3. This will help in achieving the alternating color pattern.

New State Description:
- Robot1 is on tile_2-2, holding the color white.- Row 0: tile_0-1, tile_0-2, tile_0-3 are clear.- Row 1: tile_1-1, tile_1-2, tile_1-3 are clear.- Row 2: tile_2-1 is clear, tile_2-2 is occupied by robot1, tile_2-3 is clear.- Row 3: tile_3-1 is painted white, tile_3-2 and tile_3-3 are clear.- Available Colors: White and black are available for switching.

Action Chosen:
right(robot1, tile_2-1, tile_2-2)
