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V_margin+12; // 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -9.14279 3.76384 vertex -7.49889 -4.97083 3.82299 vertex -3.44415 -8.31492 3.82299 facet normal 0.297045 0.243779 0.92322 vertex 6.46493 -6.46493 3.76384 facet normal 0.946485 0.307054 0.0994239 facet normal 0.0623602 0.633162 0.771503 facet normal -9.702945e-01 1.879693e-03 -2.419195e-01 facet normal 0.538537 -0.459965 0.705981 facet normal 9.901828e-01 -1.397735e-01 1.144797e-03 vertex -1.045318e+02 9.970655e+01 3.455000e+01 facet normal 0.262761 0.491592 0.830237 vertex 5.26058 7.87301 3.54602 vertex 0.183929 -9.12468 3.76384 facet normal 0.0800988 -0.0192491 0.996601 facet normal -0.703598 0.707106 -0.0703595 vertex 8.66595 -1.30618 12.2548 facet normal -0.460542 0.643682 0.611208 facet normal -0.962632 -0.191481 -0.191508 facet normal -0.365095 0.683044 0.63258 vertex -8.08229 3.34779 5.33536 facet normal 0.50788 -0.489712 0.708689 vertex -4.60319 5.70811 7.20554 facet normal -0.305328 -0.0393352 0.951435 facet normal 6.034096e-17 -5.396832e-16 -1.000000e+00 facet normal 5.035290e-001 2.242178e-003 8.639754e-001 facet normal -0.392543 -0.734384 0.553705 facet normal 0.884724 0.268377 0.381099 facet normal 4.272878e-001 2.612714e-003 9.041119e-001 facet normal 0.995119 0.0979557 -0.0119714 facet normal 0.433885 0.900968 -0 facet normal -0.991526 0.109206 -0.0703586 vertex 5.12616 8.69622 0.0491304 facet normal -7.176975e-16 0.000000e+00 1.000000e+00 facet normal -0.946371 0.307492 0.099151 facet normal 1.331864e-01 -3.643072e-03 9.910843e-01 vertex -1.060587e+02 9.725134e+01 1.149903e+01 vertex -1.053382e+02 9.665134e+01 1.123243e+01 vertex -1.054439e+02 9.665134e+01 1.131388e+01 vertex -1.054990e+02 9.665134e+01 1.135010e+01 vertex -1.058099e+02 9.725134e+01 1.146144e+01 vertex -1.056995e+02 9.695134e+01 1.143256e+01 facet normal 0.0820278 0.828604 0.553793 facet normal -0.479377 -0.87198 0.0992402 facet normal 0.0974419 -0.989341 0.108207 facet normal 4.225826e-001 1.881289e-003 9.063225e-001 vertex -5.157188e+000 -6.461623e-002 2.491820e+001 facet normal 0.816085 0.545296 -0.191461 vertex -2.67316 -2.00523 18.2651 facet normal.

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