1: (7 12 16)

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

2: (5 13 9)

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

3: (7 12 16)

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

4: (0 8 6)

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