1: (5 10 14)

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

2: (3 12 7)

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

3: (11 20 13)

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

4: (2 8 5)

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