private static List <string> WriteStitchesForOnePolygon(Polygon poly, List <ColorTranslation> colortranslations)
{
var matchingTranslations = FindMatchingTranslationsOrDefault(poly.Color, poly.Stroke, colortranslations);
var allsteps = matchingTranslations
.SelectMany(colortranslation => CreateStepsForOneColorTranslation(new AngleStepper(poly, colortranslation), colortranslation.IsStroke()))
.ToList();
Stepper.ChangeFirstStepToJump(allsteps);
return(allsteps
.Select(step => new CsvStepWriter(step).Write())
.ToList());
}