1: (3 5 10)

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

2: (2 7 10)

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

3: (6 13 8)

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

4: (0 10 5)

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