1: (2 6 12)

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

2: (1 7 5)

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

3: (6 15 9)

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

4: (11 16 13)

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