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// th = thickness * 1.2; right_rib_x = width_mm - thickness*2; 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 9 3.82299 vertex 8.81404 -1.79875 3.82299 facet normal -0.555549 -0.831484 1.07979e-05 vertex -1.75966 2.86429 6.59 facet normal -0.645449 -0.129422 0.752759 vertex -5.2499 4.56563 7.05523 facet normal -0.681166 -0.72537 0.0992519 facet normal -1.480460e-14 -1.000000e+00 1.357815e-15 facet normal 0.634378 -0.767816 0.0895789 facet normal -0.622313 0.758301 0.19418 facet normal 0.00130209 -0.115485 0.993308 facet normal 0.119205 -0.00736574 0.992842 vertex -7.90932 -2.4397 19.9688 vertex 1.77861 -7.79262 19.9408 facet normal 0.137446 0.257144 0.956549 facet normal 0.0992487 0.989167 0.108159 facet normal -0.0127296 0.705404 0.708692 vertex -7.31348 0.673589 7.09873 vertex 7.29119 -0.781299 7.20554 facet normal 2.571775e-01 1.650539e-03 9.663628e-01 vertex -1.058099e+02 9.715134e+01 1.146144e+01 vertex -1.056805e+02 9.725134e+01 1.142699e+01 facet normal -0.964172 0.255779 0.0703601 vertex 7.10921 -8.91466 0.18985 facet normal 0.820341 0.163177 -0.548101 facet normal -0.0073974 -0.0989687 0.995063 vertex 7.90683 -1.19177 19.9411 facet normal 0.111558 0.258184 0.959633 facet normal -9.614031e-001 -3.839567e-003 2.751171e-001 vertex 4.034687e+000 2.310470e+000 2.473857e+001 facet normal 0.0979808 -0.995188 0 facet normal 0.681166 -0.725363 0.0993075 facet normal 0.0623609 -0.633162 0.771503 facet normal -9.482393e-01 -5.548876e-03 3.175082e-01 facet normal 9.777786e-001 4.353410e-003 2.095953e-001 facet normal -0.634396 0.773008 -2.13618e-06 facet normal 9.153533e-07 -1.000000e+00 4.152657e-07 facet normal 0.681169 0.725376 0.0991921 facet normal 0.55274 0.109731 -0.826098 facet normal -0.26838 -0.834607 0.481043 vertex -6.45682 -0.18558 7.32632 vertex 6.4137 0.394998 7.51797 vertex -4.20094 -4.78188 7.71954 vertex 0.209414 -6.29114 7.71246 facet normal -0.0096532 0.0980055 0.995139 vertex -7.38567 1.36686 6.0001 facet normal -0.816125 -0.545222 -0.1915 facet normal 0.886065 0.124621 0.446496 facet normal 0 0.174737 -0.984615 vertex 1.84181 8.06952 19.9688 facet normal 8.100479e-01 3.569934e-03 5.863528e-01 vertex -1.091137e+02 9.665134e+01 9.685153e+00 facet normal 0.012671 0.705364 0.708732 facet normal 0.484683 -0.0154455 0.874554 facet normal -8.282777e-01 -4.097348e-03 -5.603029e-01 vertex -1.075503e+02 9.725134e+01 5.744652e+00 facet normal 0.482255 -0.870372 0.0994135 facet normal 0.29707 0.243766 0.923216 facet normal -0.634832 0.772567 0.0113625 facet normal -0.0817431 0.081357 0.993327 vertex -4.18796 4.77144 7.82405 facet normal -0.245613 -0.96426 0.0993777 facet normal 0.0559554 0.885449 0.461356 facet normal -0.989344 0.0974275 0.108195 facet normal 0.0731528 -0.0677834 0.995015 vertex -6.47657 -4.7055 19.9452 facet normal -7.640264e-01 -6.451849e-01 0.000000e+00 vertex -9.355766e+01 1.049916e+02 1.055000e+01 vertex -1.013535e+02 9.290297e+01 2.550000e+00 facet normal -0.0331891 -0.780252 0.624584 facet normal -2.801356e-02 9.996075e-01 3.524119e-04 facet normal -0.124621 0.886065 0.446496 vertex 4.17623 -5.20841 7.5439 facet normal -0.630119 0.773011 0.0735069 vertex 0.759029 -6.57068 7.85151 facet normal 0.430913 -0.25505 0.8656 facet normal 0.23112 0.46415 0.855072 vertex -5.3829 4.57828 7.06725 vertex 0.469754 -7.24156 6.97207 vertex 5.5107 4.61666 7.08096 facet normal 4.924159e-001 8.623463e-001 1.178368e-001 vertex -3.991821e+000 -2.371412e+000 2.467858e+001 facet normal 9.996070e-01 -2.803203e-02 -2.698513e-04 facet normal 0.42052 0.17417 0.890409 facet normal -5.284114e-01.

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