1: (0 10 15)

(0 12 10 20 9 5 2)(1 4 3)(6 21 19 17 14)(7 11 8)(13 18 16)(15)

2: (6 17 14)

(0 12 10 20 9 5 2)(1 4 3)(6)(7 11 8)(13 18 16)(14)(15)(17 21 19)

3: (5 20 9)

(0 12 10 20 2)(1 4 3)(5)(6)(7 11 8)(9)(13 18 16)(14)(15)(17 21 19)

4: (13 18 16)

(0 12 10 20 2)(1 4 3)(5)(6)(7 11 8)(9)(13)(14)(15)(16)(17 21 19)(18)