1: (0 1 3)

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

2: (3 6 18)

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

3: (2 13 5)

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

4: (11 19 15)

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