1: (9 11 20)

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

2: (3 6 11)

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

3: (2 7 5)

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

4: (6 20 8)

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