h=0.5;
Point(1) = {0,0,0,h};
Point(2) = {1,0,0,h};
Point(3) = {1,1,0,h};
Point(4) = {0,1,0,h};
Line(1) = {1,2};
Line(2) = {2,3};
Line(3) = {3,4};
Line(4) = {4,1};
Line Loop(5) = {-3,-4,-1,-2};
Plane Surface(6) = {5};
Extrude Surface {6, {0.0,1.0,0.0}, {3.0,0.0,0.0}, 3*Pi/4};
Transfinite Surface {6} = {1,2,3,4};
