1. 32-28 20-25 2. 35-30 19-24 3. 30x19 14x23 ... 49 turns

1. 33-29 19-23 2. 34-30 23x34 3. 34x25 40-34 ... 43 turns

1. 3/5

1. 5/2,a1e2,a1b2,endturn 4/2,e1i1,g1i1,endturn 2. 3/6,b2h2,e2h2,endturn 3/2,a2c1,c1e1,endturn 3. 6/3,l1f1,f1c1,endturn 3/1,a2c1,c1d1,endturn ... 25 turns

1. 22-18 11-16 2. 24-19 8-11 3. 25-22 9-13 ... 42 turns

1. 31-26 17-21 2. 26x17 11x22 3. 33-28 22x33 ... 57 turns

1. 32-28 17-22 2. 28x17 12x21 3. 31-27 21x32 ... 57 turns

1. 32-27 18-22 2. 27x18 12x23 3. 33-28 23x32 ... 60 turns

1. 32-28 19-23 2. 28x19 14x23 3. 33-28 23x32 ... 38 turns

1. 22-17 11-16 2. 26-22 8-11 3. 24-20 9-13 ... 23 turns

1. 22-18 11-16 2. 25-22 7-11 3. 22-17 10-15 ... 26 turns