1: (0 7 13)

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

2: (6 19 9)

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

3: (13 15 18)

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

4: (11 16 14)

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