1: (0 2 3)

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

2: (3 14 18)

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

3: (2 16 13)

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

4: (15 19 17)

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