1: (4 7 20)

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

2: (3 8 5)

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

3: (2 18 7)

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

4: (1 19 17)

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