1: (0 9 12)

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

2: (7 19 11)

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

3: (6 10 8)

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

4: (12 15 18)

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