1: (0 3 6)

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

2: (2 7 5)

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

3: (6 14 17)

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

4: (12 19 15)

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