1: (1 11 17)

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

2: (6 18 13)

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

3: (9 14 12)

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

4: (8 15 11)

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