Point(1) = {0,0,0,0.1};
Point(2) = {,0,0,0.1};
Point(2) = {5,0,0,0.1};
Point(3) = {5,5,0,0.1};
Point(4) = {0,5,0,0.1};
Line(1) = {1,2};
Line(2) = {2,3};
Line(3) = {3,4};
Line(4) = {4,1};
Line Loop(5) = {2,3,4,1};
Ruled Surface(6) = {5};
Extrude {0,0,5} {
  Surface{6};
}
Transfinite Volume{1} = {10,4,3,6,5,14,1,2};
Recombine Surface {23,6,15,28,27,19};
