1: (0 4 18)

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

2: (3 19 17)

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

3: (2 4 5)

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

4: (1 20 15)

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