1: (4 7 20)

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

2: (3 9 5)

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

3: (6 13 8)

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

4: (2 19 7)

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