1: (2 8 11)

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

2: (6 12 9)

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

3: (3 14 11)

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

4: (5 20 7)

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