1: (4 9 12)

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

2: (7 13 11)

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

3: (0 12 6)

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

4: (3 18 5)

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