1: (0 8 10)

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

2: (7 12 9)

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

3: (6 14 10)

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

4: (11 15 13)

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