1: (2 10 15)

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

2: (9 18 11)

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

3: (10 17 12)

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

4: (11 16 14)

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