1: (9 16 20)

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

2: (7 17 15)

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

3: (5 11 8)

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

4: (12 18 16)

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