Parent State ID: 202
State Depth: 17
Action Taken: down(robot1, tile_0-2, tile_1-2)
Action Reasoning: The robot is currently on tile_0-2 and holding black. To progress towards the goal, the robot should move down to tile_1-2, which is clear and needs to be painted black. This aligns with the goal state and allows the robot to paint the tile below it.
State Description: Tile tile_0-1 is clear. Tile tile_0-2 is clear. Tile tile_0-3 is clear. Tile tile_1-1 is painted white. Tile tile_1-2 is occupied by robot1. 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_1-2, holding color black. 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)', 'left(robot1, tile_0-3, tile_0-2)', 'down(robot1, tile_0-2, tile_1-2)']

successfully verified the action of new state 219 with the path: The last action `down(robot1, tile_0-2, tile_1-2)` is valid because all preconditions are satisfied: Robot1 is on `tile_0-2`, `tile_1-2` exists and is clear. The effects are correctly updated in the current state: Robot1 is now on `tile_1-2`, and `tile_0-2` is clear. The action moves the robot closer to the goal state, and the natural language and diagram encoding descriptions are consistent with the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
