Parent State ID: 201
State Depth: 17
Action Taken: left(robot1, tile_0-3, tile_0-2)
Action Reasoning: The robot should move left to tile_0-2 to prepare for painting tile_1-2 white, which is the next unpainted tile in the goal state.
State Description: Tile tile_0-1 is clear. Tile tile_0-2 is occupied by robot1. Tile tile_0-3 is clear. Tile tile_1-1 is painted white. Tile tile_1-2 is clear. Tile tile_1-3 is clear. Tile tile_2-1 is painted black. Tile tile_2-2 is painted white. Tile tile_2-3 is painted black. Robot1 is on tile_0-2, holding color white. Colors white and black are available for switching.
Action Path: ['right(robot1, tile_0-1, tile_0-2)', 'down(robot1, tile_0-2, tile_1-2)', 'paint-down(robot1, tile_2-2, tile_1-2, white)', 'change-color(robot1, white, black)', 'paint-down(robot1, tile_2-3, tile_1-2, black)', 'right(robot1, tile_1-2, tile_1-3)', 'left(robot1, tile_1-3, tile_1-2)', 'left(robot1, tile_1-2, tile_1-1)', 'paint-down(robot1, tile_2-1, tile_1-1, black)', 'up(robot1, tile_1-1, tile_0-1)', 'change-color(robot1, black, white)', 'paint-down(robot1, tile_1-1, tile_0-1, white)', 'change-color(robot1, white, black)', 'right(robot1, tile_0-1, tile_0-2)', 'right(robot1, tile_0-2, tile_0-3)', 'change-color(robot1, black, white)', 'left(robot1, tile_0-3, tile_0-2)']

successfully verified the action of new state 218 with the path: The last action `left(robot1, tile_0-3, tile_0-2)` is valid as all preconditions are met, and the effects are correctly reflected in the current state. The natural language description and visualization of the current state are accurate, matching the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
