1. 23x16 11x20 2. 27-23 20x27 3. 31x24 10-14 ... 27 moves

1. 23-19 11-16 2. 19-15 10x19 3. 24x15 16-20 ... 25 moves

1. 23-18 10-14 2. 26-23 7-10 3. 31-26 10-15 ... 21 moves

1. 24-20 9-13 2. 27-24 6-9 3. 31-27 10-14 ... 15 moves