1. 22-17 13x22 2. 25x18 18x9 3. 6x13 19-16 ... 22 moves

1. 20x11 8x15 2. 23-18 7-11 3. 28-24 12-16 ... 32 moves

1. 24-20 10-14 2. 20x11 7x16 3. 27-24 16-20 ... 21 moves