1: (0 11 16)

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

2: (9 17 12)

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

3: (8 18 16)

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

4: (10 17 13)

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