1: (7 9 12)

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

2: (9 14 18)

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

3: (5 10 8)

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

4: (11 16 13)

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