1: (3 7 13)

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

2: (2 8 6)

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

3: (0 11 7)

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

4: (10 14 12)

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