1: (0 1 5)

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

2: (1 7 16)

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

3: (5 18 13)

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

4: (12 17 15)

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