1: (2 6 10)

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

2: (0 8 5)

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

3: (7 11 9)

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

4: (3 14 10)

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