1: (0 5 16)

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

2: (2 18 13)

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

3: (1 7 16)

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

4: (12 19 15)

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