1: (8 15 20)

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

2: (7 17 9)

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

3: (14 18 16)

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

4: (5 10 15)

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