1: (1 5 8)

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

2: (4 12 6)

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

3: (7 19 9)

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

4: (3 10 8)

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