1: (0 5 18)

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

2: (1 20 13)

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

3: (0 5 18)

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

4: (2 19 16)

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