1. 47-42 4-10 2. 42-38 10-15 3. 48-42 15-20 ... 22 moves

1. 49-43 4-9 2. 43-38 3-8 3. 38-33 9-13 ... 20 moves

1. 48-42 2-8 2. 50-45 8-13 3. 47-41 13-19 ... 20 moves

1. 46-41 3-9 2. 41-36 5-10 3. 36-31 2-7 ... 22 moves