1: (0 7 11)

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

2: (3 12 9)

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

3: (2 8 5)

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

4: (0 20 6)

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