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Holes union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -6.2584 7.81508 facet normal 9.996062e-01 2.806048e-02 -0.000000e+00 facet normal -0.000349206 0.11558 0.993298 vertex -6.72966 -0.896427 7.87006 facet normal -0.584816 0.805071 0.0992566 facet normal 0.0822608 -0.0821747 0.993217 vertex -5.29418 -5.16563 6.86711 vertex -5.28814 -5.16382 6.86646 facet normal 0.734388 -0.392536 0.553706 facet normal 5.628329e-001 8.265707e-001 0.000000e+000 facet normal -2.957014e-01 -6.813501e-03 9.552561e-01 facet normal -0.0815232 -0.828672 0.553766 facet normal 0.312773 -0.467933 -0.826566 vertex -1.60745 -2.41466 18.8956 facet normal 0.767815 -0.63438 0.0895698 facet normal 5.080899e-01 -8.613040e-01 3.462170e-04 facet normal 1.028882e-001 9.946929e-001 0.000000e+000 facet normal -0.773016 0.634386 0 vertex -3.21788 -1.04125 6.59 facet normal -0.271031 0.654318 0.705982 facet normal -6.696355e-01 -3.723880e-03 -7.426806e-01 facet normal -0.462436 0.865129 0.19418 facet normal 0.714682 0.5865 0.381114 facet normal -0.773012 0.634391 0 vertex 1.21798 6.38487 19.9 facet normal -0.22956 0.181238 0.956271 vertex 7.15688 -0.119821 6.88072 vertex -5.06488 -4.7897 6.94018 vertex -4.76054 5.16004 6.94563 facet normal -9.832452e-01 1.822850e-01 -1.013261e-03 vertex -9.028106e+01 1.000323e+02 1.705744e+01 facet normal 0.0922671 0.172963 0.980597 vertex 5.35022 -5.0946 6.88312 facet normal -0.816085 -0.545296 -0.191461 vertex 2.67316 2.00523 18.2651 facet normal -0.841034 0.531802 0.0992375 vertex -8.09017 5.87785 0 facet normal 7.372668e-07 -1.000000e+00 4.950934e-07 facet normal 0.622313 0.758301 0.19418 facet normal -0.195093 -0.980785 0 vertex -2.42705 -1.76336 0 vertex -9.8813 -2.36142 2.19603 vertex -6.86157 -7.38961 2.58057 facet normal -0.0568312 -0.0727061 0.995733 facet normal -6.353877e-001 7.721933e-001 0.000000e+000 vertex -5.422409e+000 -1.601256e+000 1.747200e+001.

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