1: (5 8 11)

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

2: (3 8 6)

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

3: (7 12 9)

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

4: (6 18 11)

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