1: (0 1 9)

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

2: (1 11 15)

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

3: (9 18 13)

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

4: (12 16 14)

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