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1; right_rib_x = width_mm - thickness; // draw panel, subtract 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 -2.5 6.7 vertex -2.3097 0.956708 6.5 vertex -2.07867 -1.38893 6.7 facet normal -4.814240e-02 -2.065603e-03 9.988383e-01 facet normal -0.938727 0.284751 0.194185 vertex 9.99456 1.98804 2.19603 vertex 1.98804 -9.99456 2.19603 vertex 1.97312 9.91954 2.58057 vertex 2.36142 9.8813 0 facet normal 3.508231e-001 6.139406e-001 7.071068e-001 facet normal -0.241727 -0.796853 0.553709 facet normal 0.173186 -0.0921987 0.980564 facet normal 0.0840795 -0.0573313 -0.994808 vertex 8.08623 5.87499 0.0486876 facet normal -0.488315 0.595017 -0.63836 vertex -5.54328 -2.2961 6.59 facet normal -0.205763 -0.678285 0.705402 vertex 3.43962 -9.09213 3.26879 facet normal -0.877362 -0.466839 0.110891 facet normal -2.570074e-001 4.389300e-001 8.609806e-001 facet normal -0.101034 0.992165 0.0734901 facet normal 0.768512 -0.63062 0.108202 facet normal 0.0331891 0.780252 0.624584 facet normal 0.950491 0.290292 0.11089 facet normal -0.248691 -0.968583 0 facet normal -0.828628 -0.0822158 0.55373 facet normal -1.47372e-05 -0.113205 0.993572 vertex -0.808218 7.32071 6.91141 facet normal -1.087067e-001 -4.840210e-004 9.940737e-001 vertex 2.825355e+000 3.226695e+000 2.495526e+001 facet normal 0.103805 -0.261456 0.959617 facet normal 3.4225e-05 -0.113199 0.993572 vertex 0.808218 7.32071 6.91141 facet normal -0.0600064 -0.144869 0.98763 facet normal 0.0980238 0.995184 0 facet normal 8.195453e-001 -5.730144e-001 0.000000e+000 vertex 2.602059e+000 5.001575e+000 9.983999e+000 facet normal -0.368707 0.924221 0.0993544 facet normal 0.45399 -0.891007 0 facet normal -0.156434 -0.987688 0 facet normal 0.0980045 0.995186 -0 vertex 0.956708 2.3097 6.7 vertex 2.45196 -0.487725 6.5 vertex -0.956708 -2.3097 6.7 vertex -2.3097 -0.956708 6.7 vertex 0.956708 -2.3097 6.5 facet normal -0.491347 0.598712 0.632551 facet normal -0.736593 0.223445 -0.63836 facet normal.

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