Parent State ID: 1
State Depth: 2
Action Taken: put-down(d)
Action Reasoning: To achieve the goal state of having block C on block A, we first need to put down block D to free the hand. This will allow us to pick up block C in the next step.
State Description: Block a is on block b, block c is on the table and clear, block d is on the table and clear. The hand is empty.
Action Path: ['unstack(d, c)', 'put-down(d)']
