1: (6 8 19)

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

2: (5 9 7)

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

3: (2 10 8)

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

4: (1 11 3)

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