1: (7 13 20)

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

2: (5 15 8)

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

3: (12 16 14)

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

4: (1 9 13)

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