1: (0 4 9)

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

2: (2 14 7)

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

3: (1 20 3)

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

4: (0 5 14)

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