1: (5 7 10)

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

2: (8 10 14)

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

3: (7 12 9)

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

4: (11 16 13)

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