1: (0 8 10)

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

2: (9 10 13)

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

3: (7 15 11)

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

4: (12 17 14)

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