1: (4 7 20)

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

2: (3 9 5)

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

3: (6 14 8)

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

4: (2 11 7)

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