1. 31-27 16-21 2. 27x16 17-21 3. 16x27 20-25 ... 41 moves

1. 35-30 19-24 2. 30x19 14x23 3. 34-29 23x34 ... 40 moves

1. 35-30 20-25 2. 40-35 14-20 3. 45-40 9-14 ... 40 moves