1: (1 6 18)

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

2: (2 20 8)

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

3: (5 10 7)

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

4: (0 18 4)

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