1: (0 2 7)

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

2: (2 9 15)

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

3: (8 17 10)

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

4: (13 18 16)

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