1: (3 7 9)

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

2: (6 12 8)

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

3: (3 7 9)

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

4: (0 10 5)

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