1: (5 13 16)

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

2: (12 20 14)

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

3: (3 18 15)

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

4: (9 13 17)

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