1: (0 8 12)

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

2: (6 13 11)

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

3: (5 9 7)

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

4: (12 16 19)

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