private static char[][] InitializeVisualization(BinarySearchTree <int> tree, out int width) { int height = tree.GetHeight(); width = (int)Math.Pow(2, height) - 1; char[][] console = new char[height * 2][]; for (int i = 0; i < height * 2; i++) { console[i] = new char[COLUMN_WIDTH * width]; } return(console); }