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 is on tile_0-3 and needs to start painting row 2. So, the robot should move down to tile_1-3 which is directly beneath tile_0-3 and clear.

New State Description:
Tile tile_0-1 is clear. Tile tile_0-2 is clear. Tile tile_0-3 is now clear. Tile tile_1-1 is clear. Tile tile_1-2 is clear. Robot1 is now on tile_1-3, holding color white. Tile tile_2-1 is clear. Tile tile_2-2 is clear. Tile tile_2-3 is clear. Color white is available. Color black is available.

Action Chosen:
down(robot1, tile_0-3, tile_1-3)
