1: (3 7 12)

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

2: (2 9 5)

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

3: (3 7 12)

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

4: (6 11 8)

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