1: (2 8 11)

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

2: (6 13 9)

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

3: (4 18 11)

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

4: (0 7 5)

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