1: (0 1 9)

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

2: (9 13 18)

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

3: (7 14 11)

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

4: (13 19 15)

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