1: (0 8 11)

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

2: (7 14 9)

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

3: (1 16 12)

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

4: (13 17 15)

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