public static IEnumerable <int> GetVerticesInCobwebQPLayer(int numVerticesInCenterPolygon, int layerIndex, int firstVertex = DefaultFirstVertex) => UsefulQuivers.GetVerticesInCobwebQuiverLayer(numVerticesInCenterPolygon, layerIndex, firstVertex);
public static IEnumerable <int> GetVerticesInCobwebQPLayer(int numVerticesInCenterPolygon, int layerIndex, int firstVertex = DefaultFirstVertex) => UsefulQuivers.GetVerticesInCobwebQuiverLayer(numVerticesInCenterPolygon, layerIndex, firstVertex);