1: (2 8 11)

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

2: (7 12 10)

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

3: (4 13 11)

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

4: (0 6 3)

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