1: (3 16 18)

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

2: (12 20 17)

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

3: (3 16 18)

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

4: (0 19 5)

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