1: (0 3 9)

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

2: (2 20 5)

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

3: (1 3 8)

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

4: (3 10 6)

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