1: (0 3 17)

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

2: (2 18 14)

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

3: (0 3 17)

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

4: (13 19 15)

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