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Hv BT" (available here). Control label font so we don't need to be even. Odd values are -=1 difference() { union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=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 -9.77239 1.94385 2.94279 vertex 1.94385 9.77239 2.94279 facet normal 0 -0.995185 -0.0980172 vertex 0.4 3.34544 6.60547 facet normal 8.952714e-001 -4.455212e-001 0.000000e+000 vertex 2.928430e+000 -4.890075e+000 2.496000e+001 vertex -4.781955e+000 -5.239326e+000 9.983999e+000 vertex -4.091196e+000 3.859275e+000 2.496000e+001 vertex -2.772438e+000 4.890769e+000 2.496000e+001 vertex 7.092029e+000 -3.352929e-001 2.496000e+001 vertex -7.007181e+000 7.714146e-001 2.496000e+001 vertex 4.517993e+000 -5.507795e+000 1.747200e+001 facet normal 0.525867 -0.615696 0.586841 facet normal -0.075425 0.766035 -0.638358 facet normal -5.278075e-01 -8.493640e-01 3.363658e-04 vertex -9.375902e+01 9.268907e+01 4.255000e+01 facet normal -7.748055e-001 6.321996e-001 0.000000e+000 vertex -5.113995e+000 4.824093e+000 2.496000e+001 vertex 2.937280e+000 6.404036e+000 1.747200e+001 facet normal 0.844291 -0.451284 0.288991 facet normal 0.338843 -0.0729619 0.938009 vertex -5.32576 4.95759 6.89409 facet normal -0.989345 -0.0974075 0.108204 facet normal 1.458075e-15 -1.388642e-15 -1.000000e+00 facet normal -0.615853 -0.525805 0.586731 facet normal -0.144952 0.617515 0.773087 vertex -4.42088 -5.07598 7.17947 vertex 4.57918 5.11681 7.04537 vertex -5.23815 -4.40436 7.19149 vertex -4.42088 -5.07598 7.17947 facet normal -0.989341 0.0974419 0.108207 facet normal 0.106347 0.024206 0.994034 facet normal -0.0823401 0.0817408 0.993246 vertex 4.18518 -5.59382 7.89166 facet normal 1.723289e-13 -1.000000e+00 -2.839372e-14 facet normal 1.803483e-15 -1.458500e-15 -1.000000e+00 facet normal -0.481758 -0.876304 -0 facet normal -0.94716 0.0961108 0.306023 vertex 6.33566 0 7.50886 vertex 4.35153 4.6363 7.51116 vertex -4.55282 -4.55282 7.3242 vertex -0.201366 -6.35535 7.51116 facet normal 8.724433e-001 3.884926e-003 4.887000e-001 facet normal -2.555489e-01 0.000000e+00 -9.667961e-01 facet normal 0.264256 -0.161947 0.950759 facet normal -0.195077 -0.980788 0 facet normal 0.097632 0.989307 0.108348 facet normal -0.60732 0.740023 0.289014 facet normal 0.836804 -0.462418 0.293136 vertex -6.50844 0.573447 7.52902 facet normal 0.915281 -0.396623 0.0703598 facet normal 2.096599e-001 3.669046e-001 9.063243e-001 vertex -1.681371e+000 -5.089495e+000 2.494118e+001 facet normal 0.629653 0.76827 0.115322 facet normal 0.000822099 0.115212 0.993341 vertex 0.759029 -6.58293 7.7465 facet normal 0.9626 -0.191641 -0.191506 facet normal -0.262733 0.257269 0.929938 facet normal 4.720722e-001 -8.093104e-001 3.495204e-001 facet normal 0.0822158 0.828628 0.55373 facet normal -0.163175 0.820341 -0.548101 facet normal 0.95694 -0.290287 0 vertex 3.48287 -5.48813 20 vertex 5.25861 -3.8206 19.9 facet normal -9.816959e-02 5.216674e-03 9.951560e-01 facet normal 9.988183e-01 1.425370e-03 -4.857871e-02 facet normal 0.595015 -0.488318 -0.638359 facet normal 0.097471 -0.989338 0.108209 vertex 1.19444 -5.69312 21.335 facet normal -0.884724 0.268379 0.381099 vertex 9.67202 2.27473 2.94279 facet normal 3.433085e-001 9.392227e-001 -0.000000e+000 vertex 6.045371e+000 3.669801e+000 9.983999e+000 vertex -5.649374e-001 -5.665795e+000 9.983999e+000 vertex.

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