1: (7 9 12)

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

2: (12 15 20)

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

3: (5 10 8)

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

4: (11 17 13)

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