1: (7 9 15)

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

2: (5 10 8)

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

3: (9 17 11)

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

4: (13 18 16)

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