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

Action Reasoning:
To progress towards the goal, the robot should move down to start painting row 2, according to the row-by-row strategy.

New State Description:
- tile_0-1: clear- tile_0-2: clear- tile_0-3: clear- tile_0-4: clear- tile_0-5: clear- tile_1-1: clear- tile_1-2: clear- tile_1-3: clear- tile_1-4: clear- tile_1-5: occupied by robot1 holding color white- tile_2-1: clear- tile_2-2: clear- tile_2-3: clear- tile_2-4: clear- tile_2-5: clear- robot1: on tile_1-5, holding color white- color_white: available- color_black: available

Action Chosen:
down(robot1, tile_0-5, tile_1-5)
