1: (0 6 10)

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

2: (5 19 7)

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

3: (9 20 17)

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

4: (0 7 12)

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