1: (0 8 10)

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

2: (6 13 9)

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

3: (5 16 7)

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

4: (12 17 15)

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