// Gmsh project created on Tue Sep 13 15:09:53 2022
SetFactory("OpenCASCADE");
//+
Rectangle(1) = {0, 0, 0, 1, 1, 0};
//+
Physical Curve("lower", 1) = {1};
//+
Physical Curve("upper", 2) = {3};
//+
Physical Curve("left", 3) = {4};
//+
Physical Curve("right", 4) = {2};
//+
Physical Surface("domain", 1) = {1};
