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3; difference() { difference() { 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 7.49999 6.0001 vertex 4.16678 6.23601 6.0001 vertex -6.23601 4.16678 6.0001 vertex 2.87011 -6.92909 6.0001 vertex 5.30329 -5.30329 6.0001 facet normal -0.0908696 -0.0438181 -0.994898 vertex 5.35404 8.44067 0.0433584 facet normal -6.404312e-01 7.680156e-01 1.329459e-04 vertex -9.293340e+01 1.045515e+02 4.255000e+01 facet normal -0.88192 -0.4714 -2.43656e-06 facet normal -0.061906 0.0779143 0.995036 facet normal -0.0938358 -0.952717 0.289008 vertex 0 -6.33566 7.50886 facet normal 0.220665 -0.32036 0.921236 facet normal -6.538864e-01 5.951017e-04 7.565925e-01 vertex -1.083054e+02 9.695134e+01 1.126478e+01 facet normal -0.595618 0.758295 0.265006 facet normal -0.0458387 -0.92006 0.389086 facet normal -0.471404 -0.875977 0.102188 facet normal 0.0555716 -0.706052 0.705976 facet normal 0.116114 0.00043693 0.993236 vertex -0.996058 -6.9148 7.89166 facet normal -0.0817724 -0.0814632 0.993316 vertex 4.13072 -4.97411 7.83604 facet normal 0.598005 -0.573948 0.559441 facet normal -0.39288 -0.56635 0.724495 facet normal 5.038511e-001 -8.637906e-001 0.000000e+000 vertex 3.614395e+000 -4.406236e+000 2.496000e+001 vertex 5.222623e+000 2.190589e+000 1.747200e+001 facet normal 0.302887 0.92061 0.246448 facet normal 0.109671 0.552039 -0.826575 vertex -0.566007 -2.84551 18.8953 facet normal 0.587776 0.809024 0 vertex -8.22545 5.96308 0 facet normal 0.0818217 0.0820366 -0.993265 vertex 3.69322 -4.02975 21.8414 vertex 3.13874 3.43619 21.7467 facet normal 8.613040e-01 5.080899e-01 3.257410e-04 vertex -9.129413e+01 1.027282e+02 1.055000e+01 vertex -1.010136e+02 1.051113e+02 2.550000e+00 facet normal 6.62301e-05 -0.115847 -0.993267 vertex -0.996058 -6.9148 7.89166 facet normal -0.595618 -0.758295 0.265006 facet normal -2.885569e-001 9.574627e-001 0.000000e+000 vertex 2.684762e+000 -5.028090e+000 9.983999e+000 vertex 7.086258e+000 3.645680e-001 1.747200e+001 facet normal 2.588516e-001 6.303782e-004 9.659169e-001 facet normal -8.465037e-01 -5.104532e-03 5.323584e-01 vertex -1.045610e+02 9.665134e+01 9.661099e+00 facet normal 4.866822e-001 -8.343557e-001 2.588264e-001 vertex -3.405740e+000 3.795491e+000 2.475471e+001 facet normal -0.55473 -0.0546198 0.830236 facet normal 9.777786e-001 4.353976e-003 2.095953e-001 facet normal 0.0700998 -0.0433039 0.9966 facet normal -0.135125 0.297024 0.945261 facet normal -0.472777 -0.88054 0.0336276 facet normal 0.736593 0.223445 -0.63836 facet normal 0.556491 0.830854 -1.85843e-07 vertex.

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