1: (0 6 16)

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

2: (5 19 7)

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

3: (6 18 14)

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

4: (13 17 15)

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