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PCB cube([137.5, 97, 1], center=true); working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff col_left = 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 7.40505 6.86814 facet normal 0.191476 0.962626 -0.191544 facet normal -0.366304 -0.925194 0.0991856 facet normal -8.051225e-001 5.931086e-001 0.000000e+000 vertex -5.130974e+000 -2.388475e+000 2.496000e+001 vertex -6.091613e+000 -3.606953e+000 1.747200e+001 facet normal -9.534226e-01 -3.016377e-01 7.837633e-06 facet normal 0.681193 -0.725337 0.0993103 facet normal -9.989484e-01 -0.000000e+00 -4.584886e-02 facet normal 0.484645 -0.0153859 0.874575 facet normal -0.990436 0.097579 0.0975395 facet normal 0.02858 -0.290163 0.95655 facet normal -0.881912 -0.471413 0 facet normal 8.589944e-01 -6.172555e-03 -5.119478e-01 vertex -1.091977e+02 9.695134e+01 1.195580e+01 facet normal -0.106817 -0.137651 0.984704 vertex -5.28814 5.16382 6.86646 vertex -0.289273 -7.32519 6.90036 vertex 5.32576 4.95759 6.89409 vertex -4.97515 -5.38424 6.90036 vertex -0.26034 -7.27143 6.89409 facet normal 0.175921 0.796859 0.577986 facet normal -0.95687 -0.29027 -0.0119312 facet normal 0.114506 0.305573 0.945258 facet normal 8.314602e-01 5.555843e-01 0.000000e+00 vertex -9.657885e+01 9.175388e+01 1.855000e+01 vertex -9.229838e+01 1.039874e+02 3.455000e+01 facet normal -0.0865329 -0.878606 0.469642 vertex -1.73373 8.71606 5.07603 facet normal 0.290163 0.02858 0.95655 facet normal 0.0865329 0.878606 0.469642 facet normal -8.368737e-07 -1.000000e+00 -5.295961e-07 vertex -1.044562e+02 9.665134e+01 1.194065e+01 facet normal 9.289229e-001 3.702732e-001 0.000000e+000 facet normal -0.114971 -8.78678e-05 0.993369 facet normal -0.815358 0.435818 0.381123 facet normal 4.773807e-001 8.345250e-001 2.750920e-001 vertex 3.742661e-002 -4.694338e+000 2.476740e+001 facet normal -0.310055 0.469341 -0.826792 facet normal -0.561107 0.299918 0.771497 vertex 3.27641 -7.90994 5.56266 facet normal -4.851179e-001 -8.489565e-001 2.096031e-001 facet normal -8.972304e-01 -4.415627e-01 -3.156530e-04 vertex -9.102169e+01 1.022558e+02 2.550000e+00 facet normal -0.388731 0.815358 0.429045 facet normal -0.0221096 -0.172853 0.984699 vertex -7.39621 0.0908976 6.86711 facet normal -1.943379e-06 -1.000000e+00 -4.845342e-07 vertex -1.043047e+02 9.665134e+01 1.154046e+01 facet normal -3.869899e-01 4.664121e-03 -9.220722e-01 facet normal 9.593087e-01 -2.495751e-03 -2.823485e-01 facet normal -0.0559778 0.885456 0.46134 vertex -4.17623 -5.20841 7.5439 facet normal 6.417350e-001 7.669265e-001 -0.000000e+000 vertex 6.221643e+000 3.367373e+000 1.747200e+001 facet normal -0.748167 0.309905 0.58669 facet normal 0.338917 -0.181149 0.923212 vertex -4.97083 7.49889 3.82299 facet normal -6.869846e-01 -7.266719e-01 3.388247e-04 facet normal 2.744656e-01 -9.615968e-01 3.446757e-04 vertex -9.954972e+01 9.204234e+01 4.255000e+01 facet normal -0.462436 0.865129 0.19418 facet normal -2.608996e-04 3.183567e-03 9.999949e-01 facet normal 0.909897 0.284746 0.301674 vertex -6.35181 -0.410784 7.71954 facet normal 6.115402e-002 -1.063200e-001 9.924496e-001 facet normal -0.780815 -0.129484 0.611197 facet normal -0.129422 0.645449 0.752759 facet normal -9.194819e-001 -3.931324e-001 0.000000e+000 vertex 4.884630e+000 -2.925793e+000 2.496000e+001 vertex -9.348436e-001 5.545335e+000 2.496000e+001 vertex 2.602059e+000 5.001575e+000 9.983999e+000 facet normal -0.0572764 -0.187658 0.980563 facet normal -0.188053 -0.243743 0.951433 vertex 7.2243 -0.221399 6.88859 facet normal -0.00343464 0.09617 0.995359 facet normal -0.900355 0.423665 0.0993365 vertex -8.76307 4.81754 0 facet normal -4.910356e-001 -8.586971e-001 1.467080e-001 vertex -4.988445e-003 5.759114e+000.

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