1: (0 6 8)

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

2: (5 15 7)

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

3: (2 17 13)

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

4: (14 18 16)

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