1: (0 3 6)

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

2: (2 21 4)

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

3: (3 9 5)

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

4: (1 10 6)

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