1. 50-45 4-9 2. 45-40 9-14 3. 46-41 14-20 ... 12 moves

1. 49-44 3-8 2. 44-39 8-13 3. 39-34 13-19 ... 7 moves

1. 50-45 5-10 2. 49-44 10-15 3. 48-43 1-6 ... 11 moves