1: (8 13 20)

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

2: (7 16 9)

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

3: (8 13 20)

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

4: (5 14 12)

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