using o=System.Console;using System.Collections.Generic;class P{
static int[,] a ={{0,1,0,0,0,0,1,0,0,0},{0,1,1,0,0,0,0,1,1,0},{0,1,1,0,0,0,0,1,0,0},{0,1,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,1,0},{0,0,0,1,1,0,0,0,1,0},{0,0,0,1,1,0,0,0,1,0},{0,0,0,0,0,1,1,0,1,0},{0,0,0,0,0,1,1,0,1,0},{0,0,0,0,0,0,0,0,0,0}};
static int w=10,h=w;static List<int[]>t=new List<int[]>();static void f(int r,int c){if(a[r,c]==1){a[r,c]=0;if(r<h)f(c,r+1);if(r>0)f(c,r-1);if(c<w)f(c+1,r);if(c>0)f(c-1,r);t.Add(new int[]{c,r});}}static void Main(){int x=0,y;var m=new List<int[]>();for(;++x<w;)for(y=0;++y<h;){if(a[x,y]==1)f(x,y);if(t.Count>m.Count)m=t.FindAll(r=>true);t.Clear();}o.Write("Size: "+m.Count+" Coordinates: ");m.ForEach(c=>o.Write("({0},{1}) ",c[0],c[1]));}}

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