1: (1 4 8)

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

2: (0 8 10)

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

3: (3 19 5)

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

4: (2 20 18)

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