1: (0 5 8)

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

2: (3 10 7)

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

3: (8 14 16)

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

4: (12 18 15)

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