1: (9 12 17)

(0 4 2)(1 19 15)(3 8 6)(5 13 12 20 17)(7 14 11)(9)(10 18 16)

2: (5 13 17)

(0 4 2)(1 19 15)(3 8 6)(5)(7 14 11)(9)(10 18 16)(12 20 17)(13)

3: (7 14 11)

(0 4 2)(1 19 15)(3 8 6)(5)(7)(9)(10 18 16)(11)(12 20 17)(13)(14)

4: (10 18 16)

(0 4 2)(1 19 15)(3 8 6)(5)(7)(9)(10)(11)(12 20 17)(13)(14)(16)(18)