1: (0 7 9)

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

2: (6 14 8)

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

3: (5 16 9)

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

4: (11 18 15)

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