1: (0 4 8)

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

2: (3 13 6)

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

3: (5 9 7)

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

4: (2 11 8)

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