1: (3 13 18)

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

2: (3 9 12)

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

3: (5 14 11)

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

4: (7 16 10)

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