1. 24-20 12x19 2. 23x16 8-12 3. 27-23 12x19 ... 30 moves

1. 23-18 11-16 2. 27-23 20x27 3. 31x24 16-20 ... 16 moves

1. 25-21 15x24 2. 21x14 10x17 3. 27x20 17-21 ... 33 moves