1: (7 10 15)

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

2: (9 18 11)

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

3: (7 10 15)

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

4: (6 16 12)

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