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A hole with radius: ", hole_r , " at ", width_mm - thickness*2; // draw panel, subtract holes 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 7.79364 5.97318 facet normal 8.639570e-001 5.035655e-001 0.000000e+000 facet normal -0.421013 0.192217 0.886454 facet normal 0.915279 -0.396628 0.0703596 facet normal 0.486762 -0.388502 0.782387 facet normal -0.0980171 0.995185 1.13576e-06 facet normal 6.030216e-001 7.977249e-001 0.000000e+000 facet normal -0.685181 -0.343415 0.642334 facet normal 0.205786 -0.678289 0.705391 vertex -9.28685 -1.84727 3.54602 facet normal -6.451590e-01 -7.640483e-01 -3.363650e-04 vertex -1.021770e+02 9.353808e+01 1.855000e+01 vertex -9.500882e+01 1.056905e+02 1.855000e+01 vertex -1.008634e+02 9.260606e+01 1.855000e+01 vertex -9.151829e+01 1.030637e+02 1.055000e+01 vertex -1.010136e+02 9.269140e+01 2.550000e+00 facet normal -0.946346 -0.307482 0.0994139 facet normal 0.491817 0.403621 0.771496 vertex 6.05401 -6.05401 5.56266 facet normal 0.366306 0.92519 0.099216 facet normal 0.42307 -0.690389 0.586835 vertex 5.85513 -2.00281 19.9 facet normal 0.000000e+00 -9.486858e-15 1.000000e+00 facet normal 0.977433 0.186445 0.0993092 facet normal -3.010902e-01 9.535957e-01 5.927090e-05 vertex -9.541039e+01 1.058179e+02 4.255000e+01 facet normal -0.682997 0.618219 0.388999 facet normal 0.472746 0.880555 0.0336791 vertex -4.64695 -3.15155 21.6407 facet normal 9.953861e-01 1.931690e-14 -9.595103e-02 facet normal 0.601732 0.737769 0.305966 vertex -4.35153 -4.6363 7.51116 facet normal -4.328590e-001 -7.575028e-001 4.886948e-001 facet normal -3.551668e-001 -2.703857e-004 9.348029e-001 vertex 4.224353e+000 2.421103e+000 2.495400e+001 facet normal -3.562750e-001 6.107888e-001 7.071105e-001 facet normal -0.0974089.

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