; total time: 5.97
; plan length: 145
(move node0-6 node1-6)
(move node1-6 node1-5)
(move node1-5 node1-4)
(move node1-4 node2-4)
(pickup node2-4 key10)
(move node2-4 node2-3)
(move node2-3 node3-3)
(move node3-3 node4-3)
(move node4-3 node4-2)
(move node4-2 node4-1)
(move node4-1 node5-1)
(move node5-1 node6-1)
(putdown node6-1 key10)
(move node6-1 node7-1)
(move node7-1 node8-1)
(pickup node8-1 key3)
(move node8-1 node7-1)
(move node7-1 node6-1)
(unlock node6-1 node6-2 key3 circle)
(move node6-1 node5-1)
(move node5-1 node4-1)
(unlock node4-1 node3-1 key3 circle)
(move node4-1 node5-1)
(move node5-1 node6-1)
(move node6-1 node6-2)
(unlock node6-2 node5-2 key3 circle)
(unlock node6-2 node6-3 key3 circle)
(move node6-2 node5-2)
(move node5-2 node4-2)
(move node4-2 node4-3)
(unlock node4-3 node5-3 key3 circle)
(move node4-3 node5-3)
(move node5-3 node6-3)
(unlock node6-3 node7-3 key3 circle)
(move node6-3 node7-3)
(pickup-and-loose node7-3 key4 key3)
(move node7-3 node6-3)
(move node6-3 node5-3)
(move node5-3 node5-2)
(move node5-2 node5-1)
(move node5-1 node5-0)
(move node5-0 node4-0)
(unlock node4-0 node3-0 key4 circle)
(move node4-0 node3-0)
(unlock node3-0 node2-0 key4 circle)
(move node3-0 node4-0)
(move node4-0 node5-0)
(move node5-0 node5-1)
(move node5-1 node4-1)
(move node4-1 node3-1)
(unlock node3-1 node2-1 key4 circle)
(unlock node3-1 node3-2 key4 circle)
(move node3-1 node3-0)
(putdown node3-0 key4)
(move node3-0 node4-0)
(move node4-0 node5-0)
(move node5-0 node5-1)
(move node5-1 node5-2)
(move node5-2 node4-2)
(move node4-2 node4-3)
(pickup node4-3 key11)
(move node4-3 node4-2)
(move node4-2 node5-2)
(move node5-2 node5-3)
(move node5-3 node6-3)
(pickup-and-loose node6-3 key2 key11)
(move node6-3 node5-3)
(move node5-3 node5-2)
(move node5-2 node5-1)
(move node5-1 node5-0)
(putdown node5-0 key2)
(move node5-0 node5-1)
(move node5-1 node5-2)
(move node5-2 node5-3)
(move node5-3 node6-3)
(pickup node6-3 key11)
(move node6-3 node7-3)
(move node7-3 node8-3)
(move node8-3 node8-4)
(move node8-4 node8-5)
(move node8-5 node8-6)
(move node8-6 node8-7)
(move node8-7 node8-8)
(move node8-8 node7-8)
(move node7-8 node6-8)
(move node6-8 node5-8)
(move node5-8 node4-8)
(move node4-8 node3-8)
(move node3-8 node2-8)
(putdown node2-8 key11)
(move node2-8 node3-8)
(move node3-8 node4-8)
(move node4-8 node5-8)
(move node5-8 node6-8)
(move node6-8 node7-8)
(move node7-8 node8-8)
(pickup node8-8 key5)
(move node8-8 node7-8)
(move node7-8 node6-8)
(move node6-8 node5-8)
(move node5-8 node4-8)
(move node4-8 node3-8)
(move node3-8 node2-8)
(putdown node2-8 key5)
(move node2-8 node3-8)
(move node3-8 node3-7)
(move node3-7 node3-6)
(move node3-6 node3-5)
(move node3-5 node3-4)
(move node3-4 node3-3)
(move node3-3 node3-2)
(move node3-2 node3-1)
(move node3-1 node2-1)
(move node2-1 node2-0)
(move node2-0 node1-0)
(pickup node1-0 key9)
(move node1-0 node2-0)
(move node2-0 node2-1)
(move node2-1 node3-1)
(move node3-1 node3-2)
(move node3-2 node4-2)
(move node4-2 node4-3)
(move node4-3 node5-3)
(move node5-3 node6-3)
(move node6-3 node7-3)
(move node7-3 node8-3)
(move node8-3 node8-4)
(move node8-4 node8-5)
(move node8-5 node8-6)
(putdown node8-6 key9)
(move node8-6 node8-7)
(pickup node8-7 key0)
(move node8-7 node8-6)
(move node8-6 node8-5)
(move node8-5 node8-4)
(move node8-4 node8-3)
(move node8-3 node7-3)
(move node7-3 node6-3)
(move node6-3 node5-3)
(move node5-3 node4-3)
(move node4-3 node3-3)
(move node3-3 node3-2)
(move node3-2 node3-1)
(move node3-1 node2-1)
(putdown node2-1 key0)
