1: (7 12 17)

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

2: (10 18 16)

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

3: (7 12 17)

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

4: (11 20 13)

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