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Cdp, fsh, smt crn=ceil(chg/csh); echo("knurled cylinder min diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cord); echo("knurled cylinder min diameter: ", 2*cord); echo("knurled cylinder min diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cord); echo("knurled cylinder min diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cord); echo("knurled cylinder max diameter: ", 2*cird); if( fsh < 0 ) { 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 -2.5 6.5 vertex -2.5 0 6.5 vertex 0.487725 -2.45196 6.5 facet normal 0.766718 0.634283 0.0991387 vertex 6.47214 -4.70228 20 vertex -4.7383 4.44956 20 vertex -4.7383 4.44956 19.9 vertex 5.85513 -2.00281 19.9 facet normal 0.479374 -0.871983 0.099229 facet normal 0.257269 -0.262733 0.929938 facet normal -3.934382e-001 6.745008e-001 6.247039e-001 vertex 1.376525e+000 -3.994463e+000 2.488700e+001 facet normal 0.400391 0.779907 0.481074 facet normal -0.38808 -0.237822 0.890413 facet normal 0.782844 -0.468318 0.409675 facet normal -0.262761 -0.491592 0.830237 facet normal -0.0819349 -0.0819588 -0.993262 facet normal 0.181245 0.229572 0.956267 vertex -0.173952 7.18562 6.88408 vertex -0.359534 -7.07772 6.95295 vertex 0.26034 7.27143 6.89409 facet normal 0.257269 -0.262733 0.929938 facet normal 0.584875 0.805024 0.09928 facet normal -4.891628e-001 8.376552e-001 2.430093e-001 facet normal 0.538413 0.714663 0.446506 facet normal -0.950506 0.290244 0.110892 facet normal -0.0820584 0.0817537 -0.993269 vertex -3.43619 3.13874 21.7467 vertex 4.6286 0 21.7443 facet normal -0.0822463 0.0819801 0.993235 facet normal -0.0153859 -0.484645 0.874575 facet normal 4.931772e-001 8.630601e-001 1.091032e-001 vertex -5.524647e-001 -4.339742e+000 2.470218e+001 facet normal 6.908958e-001 -7.229543e-001 0.000000e+000 vertex -2.186956e+000 6.678942e+000 9.983999e+000 vertex 1.015835e+000.