1: (1 2 12)

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

2: (2 13 16)

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

3: (9 17 15)

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

4: (12 18 14)

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