1: (1 5 8)

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

2: (4 12 6)

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

3: (7 13 10)

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

4: (3 11 8)

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