public static WLongGraphBuilder CreateTree(int count, PropertyConsoleReader cr)
        {
            var gb = new WLongGraphBuilder(count, false);

            for (var i = 1; i < count; i++)
            {
                gb.Add(cr.Int0, cr.Int0, cr.Long);
            }
            return(gb);
        }
        public static WLongGraphBuilder Create(int count, PropertyConsoleReader cr, int edgeCount, bool isDirected)
        {
            var gb = new WLongGraphBuilder(count, isDirected);

            for (var i = 0; i < edgeCount; i++)
            {
                gb.Add(cr.Int0, cr.Int0, cr.Long);
            }
            return(gb);
        }