1: (0 2 14)

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

2: (5 14 18)

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

3: (12 19 17)

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

4: (11 15 13)

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