1: (1 4 8)

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

2: (2 20 7)

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

3: (6 8 11)

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

4: (3 18 5)

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