cl__1 = 2;
Point(1) = {0, 0, 0, 2};
Point(2) = {45, 0, 0, 2};
Point(3) = {50, 5, 0, 2};
Point(4) = {45, 5, 0, 2};
Point(5) = {75, 95, 0, 2};
Point(6) = {80, 100, 0, 2};
Point(7) = {85, 95, 0, 2};
Point(8) = {80, 95, 0, 2};
Line(1) = {1, 2};
Circle(2) = {2, 4, 3};
Line(3) = {3, 5};
Circle(4) = {7, 8, 5};


Extrude {{0, 1, 0}, {0, 0, 0}, Pi/2} {
  Line{1, 2, 3, 4};
}

