1: (7 10 20)

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

2: (6 15 8)

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

3: (9 17 12)

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

4: (2 7 11)

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