1: (0 1 3)

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

2: (3 6 18)

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

3: (2 12 5)

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

4: (11 19 17)

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