1: (2 7 12)

(0 19 17)(1 10 3)(2 18 14 12 6)(4 20 8)(5 16 15)(7)(9 13 11)

2: (1 10 3)

(0 19 17)(1)(2 18 14 12 6)(3)(4 20 8)(5 16 15)(7)(9 13 11)(10)

3: (9 13 11)

(0 19 17)(1)(2 18 14 12 6)(3)(4 20 8)(5 16 15)(7)(9)(10)(11)(13)

4: (2 18 6)

(0 19 17)(1)(2)(3)(4 20 8)(5 16 15)(6 14 12)(7)(9)(10)(11)(13)(18)