1: (0 2 21)

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

2: (2 9 18)

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

3: (1 15 7)

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

4: (5 10 8)

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