1: (0 3 8)

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

2: (2 20 6)

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

3: (4 11 7)

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

4: (1 18 8)

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