public static int GetMaxXCoord(this CircularCloudLayouter layouter) => layouter.GetAllRectangles().Max(r => r.X + r.Width);
public static int GetMaxYCoord(this CircularCloudLayouter layouter) => layouter.GetAllRectangles().Max(r => r.Y + r.Height);
public static int GetMinYCoord(this CircularCloudLayouter layouter) => layouter.GetAllRectangles().Min(r => r.Y);