1: (6 9 17)

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

2: (8 20 10)

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

3: (6 9 17)

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

4: (3 11 7)

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