Parent State ID: 31
State Depth: 8
Action Taken: stack(a, c)
Action Reasoning: The best action is to stack block a on block c because it aligns with the goal state where a needs to be on c.
State Description: The hand is empty. Block a is stacked on block c. Block c is clear, on the table, and supporting block a. Block b is on the table with block d on top of it. Block d is on block b and is clear.
Action Path: ['unstack(c, d)', 'put-down(c)', 'unstack(d, a)', 'stack(d, b)', 'pick-up(c)', 'put-down(c)', 'pick-up(a)', 'stack(a, c)']
