Game of Life/started

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

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,] matrix = new int[10, 10];
            int n = int.Parse(Console.ReadLine());
            List<int> coordinates = new List<int>();
            int counterInput = 0;
            int marker = 0;
            int input;
            while (counterInput <= 2 * n - 1)
            {
                input = int.Parse(Console.ReadLine());
                coordinates.Add(input);
                counterInput++;
            }
            int matrixDraw = 0;
            for (int i = 0; i < 2 * n - 1; i++)
            {
                if (i % 2 == 0)
                {
                    int x = coordinates[i];
                    int y = coordinates[i + 1];
                    if (y == 9)
                    {
                        y = 0;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 8)
                    {
                        y = 1;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 7)
                    {
                        y = 2;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 6)
                    {
                        y = 3;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 5)
                    {
                        y = 4;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 4)
                    {
                        y = 5;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 3)
                    {
                        y = 6;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 2)
                    {
                        y = 7;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 1)
                    {
                        y = 8;
                        matrix[x, y] = 1;
                        continue;
                    }
                    if (y == 0)
                    {
                        y = 9;
                        matrix[x, y] = 1;
                        continue;
                    }

                }
            }
            for (int i = 0; i < matrix.GetLength(0); i++)
                {
                    for (int j = 0; j < matrix.GetLength(1); j++)
                    {
                        Console.Write(matrix[i,j]);
                    }
                    Console.WriteLine();
                }

        }
    }
}