Parent State ID: 58
State Depth: 7
Action Taken: right(robot1, tile_1-2, tile_1-3)
Action Reasoning: The robot is currently on tile_1-2 holding white. The next tile to paint is tile_2-3 with black. First, move right to tile_1-3 to position the robot above tile_2-3.
State Description: (tile_0-1: clear, tile_0-2: clear, tile_0-3: clear, tile_1-1: clear, tile_1-2: clear, tile_1-3: occupied by robot1, tile_2-1: painted black, tile_2-2: painted white, tile_2-3: clear, robot1: on tile_1-3 holding color white, color_white: available, color_black: available)
Action Path: ['down(robot1, tile_0-1, tile_1-1)', 'change-color(robot1, white, black)', 'paint-down(robot1, tile_2-1, tile_1-1, black)', 'right(robot1, tile_1-1, tile_1-2)', 'change-color(robot1, black, white)', 'paint-down(robot1, tile_2-2, tile_1-2, white)', 'right(robot1, tile_1-2, tile_1-3)']

successfully verified the action of new state 75 with the path: The last action `right(robot1, tile_1-2, tile_1-3)` is valid as all preconditions are met, and the effects are correctly applied. The action moves the robot closer to achieving the goal state. The current state's natural language description, diagram encoding, and visualization are all accurate and consistent with the sequence of actions taken.

INACTIVE REASON: Pruned in beam search
