1: (6 10 20)

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

2: (3 13 9)

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

3: (1 7 5)

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

4: (6 11 8)

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