1: (0 4 8)

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

2: (3 10 5)

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

3: (7 13 9)

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

4: (4 12 6)

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