1: (4 6 12)

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

2: (3 8 5)

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

3: (7 14 9)

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

4: (2 11 6)

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