1: (5 9 11)

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

2: (7 14 9)

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

3: (2 13 10)

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

4: (3 8 6)

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