IEnumerable<Action> Run(){
    
    // OptMaxForce_N=250;
    OptMinFeedrate_mmdmin=1;
    OptMaxFeedrate_mmdmin=2000;
    OptEnableInterpolation=true;
    OptExtendedPostDistance_mm=1;
    OptExtendedPreDistance_mm=2;
    
    foreach(var action in RunNcFile("NC/circle.ptp")) yield return action;
    
    OptMinFeedrate_mmdmin=100;
    OptMaxFeedrate_mmdmin=1000;
    
    foreach(var action in RunNcFile("NC/drill_slot.ptp")) yield return action;
    foreach(var action in RunNcFile("NC/side.ptp")) yield return action;
    foreach(var action in RunNcFile("NC/slide.ptp")) yield return action;
    
    OptimizeToFiles("Cache/Opt-[NcName]");

    yield return null;
}
return Run();