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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 10.1139 2.58057 vertex -9.92995 -0.344109 2.94279 vertex -7.15159 -7.15159 2.58057 facet normal 0.11511 -7.7227e-05 0.993353 facet normal -0.828735 -0.0816481 0.553653 facet normal -9.643665e-01 -2.511020e-03 2.645580e-01 facet normal -0.111478 0.367773 0.923209 vertex 3.41238 -8.32455 3.82299 facet normal -0.820339 -0.163177 -0.548103 facet normal -4.328557e-001 -7.574981e-001 4.887049e-001 facet normal 9.996062e-01 2.806048e-02 -2.637846e-04 facet normal -0.740031 -0.607321 0.288991 vertex -6.34429 -6.34429 4.79464 facet normal 0.630682 0.768461 0.108208 facet normal -7.086071e-01 -1.245209e-03 -7.056021e-01 facet normal -0.114506 -0.305573 0.945258 facet normal -0.0730219 -0.976236 0.204035 vertex -1.05954 7.19679 7.81812 facet normal -0.111553 -0.367742 0.923213 facet normal -0.920074 -0.090682 0.381103 facet normal -0.544076 -0.225367 0.808202 facet normal 5.035238e-001 3.353094e-003 8.639749e-001 vertex -4.157868e+000 -1.694322e+000 2.494118e+001 facet normal -0.714665 0.586527 0.381104 facet normal 0.346108 0.295597 0.890411 vertex 3.19049 0.191567 18.9636 facet normal 0.766035 0.075425 -0.638358 facet normal 2.353365e-004 -4.034553e-004 -9.999999e-001 facet normal -0.63062 -0.768512 0.108202 facet normal -0.382437 0.0376247 0.923215 facet normal -3.175489e-15 -5.441933e-15 1.000000e+00 facet normal 0.0980186 -0.995113 -0.0119404 facet normal -9.961790e-01 -1.217965e-03 8.732631e-02 vertex -1.042510e+02 9.665134e+01 1.060618e+01 facet normal -9.901835e-01 1.397736e-01 -2.506079e-04 facet normal -0.106347 0.024206 0.994034 vertex -5.22724 -5.17002 6.86195 vertex -7.36167 -0.0587368 6.86308 facet normal -8.242446e-001 -5.662339e-001 0.000000e+000 vertex -4.781955e+000 -5.239326e+000 2.496000e+001 vertex 5.106196e+000 2.445278e+000 9.983999e+000 vertex 5.645941e+000 5.707424e-001 9.983999e+000 vertex -6.461357e+000 2.791791e+000 2.496000e+001 vertex -1.851797e+000 6.779951e+000 9.983999e+000 vertex -5.241066e+000 -2.130983e+000 2.496000e+001 vertex -4.621885e+000 3.208877e+000 1.747200e+001 facet normal 9.426380e-01 -0.000000e+00 3.338166e-01 vertex -1.080794e+02 9.715134e+01 4.440930e+00 facet normal 0.181238 -0.22956 0.956271 vertex -7.01491 0.282485 6.94563 vertex -4.97595 5.14541 6.88072 vertex 4.7897 5.06488 6.94018 facet normal 6.586177e-001 2.932777e-003 7.524720e-001 facet normal 0.876739 -0.468635 0.108208 facet normal 0.77052 0.637416 0 vertex -4.7383 4.44956 19.9 facet normal 0.590429 0.804017 -0.0703631 facet normal 9.342429e-01 3.566374e-01 -0.000000e+00 facet normal -0.561106 -0.299919 0.771497 facet normal 0.32036 0.220665 0.921236 facet normal 7.176975e-16 0.000000e+00 1.000000e+00 facet normal 9.527802e-01 -3.036606e-01 -2.975856e-04 vertex -9.059519e+01 9.652586e+01 1.055000e+01 facet normal 3.237573e-07 -1.000000e+00 5.846266e-07 facet normal 0.16181 0.533415 0.830233 vertex -8.44684 -3.49879 3.76384 facet normal -6.586177e-001 -2.932776e-003 7.524720e-001 vertex -4.093767e+000 7.696929e-001 2.488700e+001 facet normal 7.114110e-01 5.656142e-04 -7.027760e-01 vertex -1.053395e+02 9.665134e+01 1.051169e+01 facet normal 8.354733e-16 8.778376e-16 -1.000000e+00 facet normal -0.499988 0.866033 4.3475e-06 facet normal -0.796854 0.241723 0.553709 facet normal -0.080194 -0.0189296 0.9966 facet normal -0.392536 -0.734388 0.553706 facet normal -0.615692 -0.525864 0.586848 facet normal 0.84016 0.533176 0.099273 facet normal 0.938727 -0.260353 0.22585 facet normal 2.404282e-06 -1.000000e+00 -4.279217e-07 facet normal 3.176315e-001.

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