1: (0 12 16)

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

2: (10 17 13)

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

3: (9 18 16)

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

4: (11 17 14)

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