1: (1 7 9)

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

2: (6 15 8)

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

3: (1 7 9)

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

4: (2 20 10)

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