1: (3 6 13)

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

2: (2 8 5)

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

3: (7 18 9)

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

4: (0 12 6)

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