重度脑残，有帮助，求拍转，求一算法

        static void Main(string[] args)
        {

            char[][] arry = new char[][] { new char[]{'a','b','c','d','e','f'},
                                           new char[]{'g','h','i','j','k','l'},
                                           new char[]{'m','n','o','p','q','r'},
                                           new char[]{'s','t','u','v','w','x'} };

            Print(arry, 0, 0, true);
            



            Console.ReadLine();
        }

        private static void Print(char[][] arry, int row, int col, bool bIsCol)
        {
            if (bIsCol)
            {
                for (int i = row; i < arry.Length; i++)
                    Console.Write(arry[i][col]);
                Console.WriteLine("");

                if (col + 1 < arry[0].Length && row < arry.Length)
                    Print(arry, row, col + 1, !bIsCol);
            }
            else
            {
                for (int i = col; i < arry[row].Length; i++)
                    Console.Write(arry[row][i]);
                Console.WriteLine("");

                if (row + 1 < arry.Length && col < arry[0].Length)
                    Print(arry, row + 1, col, !bIsCol);
            }

        }