1: (0 8 17)

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

2: (7 20 9)

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

3: (0 8 17)

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

4: (1 18 15)

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