public static IEnumerable <IEnumerable <int> > GetPeriodsOfEvenFlowerType1QP(int numVerticesInCenterPolygon, int firstVertex = DefaultFirstVertex) => UsefulQuivers.GetPeriodsOfEvenFlowerType1Quiver(numVerticesInCenterPolygon, firstVertex);
public static IEnumerable <IEnumerable <int> > GetPeriodsOfEvenFlowerType1QP(int numVerticesInCenterPolygon, int firstVertex = DefaultFirstVertex) => UsefulQuivers.GetPeriodsOfEvenFlowerType1Quiver(numVerticesInCenterPolygon, firstVertex);