21
move 2 onto 1
move 3 onto 2
move 4 onto 3
move 5 over 1
pile 1 over 10
move 9 over 8
move 11 over 8
pile 3 over 8
pile 8 over 3
move 20 over 19
pile 19 over 18
pile 18 onto 15
move 15 over 3
pile 20 onto 19
pile 19 onto 18
pile 18 over 17
quit
