KnightPath

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

class KnightPath
{
    static void Main()
    {
        string direction = Console.ReadLine();
        var allDirections = new List<string>();
        allDirections.Add(direction);

        while (true)
        {
            direction = Console.ReadLine();
            if (direction == "stop")
            {
                break;
            }
            allDirections.Add(direction);
        }

        int[,] matrix = new int[8, 8];
        int currentRow = 0;
        int currentCol = 7;
        matrix[currentRow, currentCol] = 1;
        int nextRow = 0;
        int nextCol = 0;
        for (int i = 0; i < allDirections.Count; i++)
        {
            switch (allDirections[i])
            {
                case "left up":
                    nextRow = currentRow - 1;
                    nextCol = currentCol - 2;
                    break;
                case "left down":
                    nextRow = currentRow + 1;
                    nextCol = currentCol - 2;
                    break;
                case "right up":
                    nextRow = currentRow - 1;
                    nextCol = currentCol + 2;
                    break;
                case "right down":
                    nextRow = currentRow + 1;
                    nextCol = currentCol - 2;
                    break;
                case "up left":
                    nextRow = currentRow - 2;
                    nextCol = currentCol - 1;
                    break;
                case "up right":
                    nextRow = currentRow - 2;
                    nextCol = currentCol + 1;
                    break;
                case "down left":
                    nextRow = currentRow + 2;
                    nextCol = currentCol - 1;
                    break;
                case "down right":
                    nextRow = currentRow + 2;
                    nextCol = currentCol + 1;
                    break;
                default:
                    break;
            }
            if ((nextRow < 0 || nextRow >= 8) || (nextCol < 0 || nextCol >= 8))
            {
                continue;
            }

            currentRow = nextRow;
            currentCol = nextCol;
            matrix[currentRow, currentCol] = 1;
        }

        // ПРЕДПОЛАГАМ ЧЕ ОТ ТУК НАДОЛУ ГРЕША!

        string[] resultNumbers = new string[8];

        for (int row = 0; row < 8; row++)
        {
            string numberAsBinary = "";
            for (int col = 0; col < 8; col++)
            {
                numberAsBinary += matrix[row, col];

            }
            resultNumbers[row] = numberAsBinary;

        }
        int[] numbers = new int[resultNumbers.Length];
        for (int i = 0; i < resultNumbers.Length; i++)
        {
            numbers[i] = Convert.ToInt32(resultNumbers[i], 2);
            if (numbers[i] != 0)
            {
                Console.WriteLine(numbers[i]);
            }
        }
    }
}