1: (2 7 10)

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

2: (6 11 9)

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

3: (3 14 10)

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

4: (0 8 5)

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