1: (0 5 8)

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

2: (3 10 6)

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

3: (0 5 8)

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

4: (7 11 9)

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