1: (0 8 15)

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

2: (7 19 11)

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

3: (1 9 15)

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

4: (10 19 13)

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