1: (2 4 14)

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

2: (2 9 12)

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

3: (7 13 11)

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

4: (3 10 8)

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