1: (0 7 12)

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

2: (9 12 15)

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

3: (8 13 10)

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

4: (11 16 14)

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