1: (0 5 6)

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

2: (6 11 19)

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

3: (5 14 9)

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

4: (10 15 12)

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