1: (0 7 12)

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

2: (1 20 9)

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

3: (0 8 6)

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

4: (1 7 14)

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