1: (0 3 7)

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

2: (2 21 4)

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

3: (3 9 6)

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

4: (1 10 7)

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