1: (0 2 6)

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

2: (3 6 14)

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

3: (5 16 8)

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

4: (12 18 15)

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