1. 21x14 10x17 2. 25-21 8-11 3. 21x14 9x18 ... 23 moves

1. 28-24 8-12 2. 24-19 7-10 3. 25-22 9-13 ... 11 moves

1. 22-17 9-13 2. 17x10 6x15 3. 27-24 15-19 ... 26 moves

1. 17-13 8-11 2. 22-17 6-10 3. 13x6 2x9 ... 18 moves