#include "FoxAndGo2.cpp"

int main(int argc, char **argv)
{
  int i;
  class FoxAndGo2 TheClass;
  int retval;
  vector <string> board;
  string s;

  if (argc != 2) { fprintf(stderr, "usage: a.out num\n"); exit(1); }

/*
  board = ;
*/

  s = argv[1];
  if (s == "-") {
    while (cin >> s) board.push_back(s);

 } else  {
   if (atoi(argv[1]) == 0) {
    board.push_back("...");
    board.push_back(".o.");
    board.push_back("...");
  }

 if (atoi(argv[1]) == 1) {
    board.push_back("o.");
    board.push_back("oo");
  }

 if (atoi(argv[1]) == 2) {
    board.push_back(".o.o.");
    board.push_back("o.o.o");
    board.push_back(".o.o.");
    board.push_back("o.o.o");
    board.push_back(".o.o.");
  }

 if (atoi(argv[1]) == 3) {
    board.push_back(".o.o.");
    board.push_back("o.o.o");
    board.push_back(".o.o.");
    board.push_back("o.o.o");
    board.push_back(".....");
  }

 if (atoi(argv[1]) == 4) {
    board.push_back(".o.o.o.o.o.");
    board.push_back("o.ooo.ooo.o");
    board.push_back(".o.......o.");
    board.push_back("oo.......oo");
    board.push_back(".o...o...o.");
    board.push_back("o...o.o...o");
    board.push_back(".o...o...o.");
    board.push_back("oo.......oo");
    board.push_back(".o.......o.");
    board.push_back("o.ooo.ooo.o");
    board.push_back(".o.o.o.o.o.");
  }

 if (atoi(argv[1]) == 5) {
    board.push_back("...ooo.....");
    board.push_back("...o.o.....");
    board.push_back(".ooo.ooo...");
    board.push_back(".o.....o...");
    board.push_back(".ooo.ooo...");
    board.push_back("...o.o.....");
    board.push_back("...ooo.....");
    board.push_back("....o......");
    board.push_back("....o...ooo");
    board.push_back("....ooooo.o");
    board.push_back("........ooo");
  }

 if (atoi(argv[1]) == 6) {
    board.push_back("ooooooooooo");
    board.push_back("o.........o");
    board.push_back("o...ooo...o");
    board.push_back("o...o.o...o");
    board.push_back("o...ooo...o");
    board.push_back("o....o....o");
    board.push_back("o....oooooo");
    board.push_back("o..........");
    board.push_back("o.......ooo");
    board.push_back("o.......o.o");
    board.push_back("ooooooooooo");
  }

 if (atoi(argv[1]) == 7) {
    board.push_back("oo.o.ooo.o..o..");
    board.push_back("...ooo.o..oo.oo");
    board.push_back("o..o.o.ooo.o..o");
    board.push_back("oo.......oo.ooo");
    board.push_back("..oo.o.o.o.ooo.");
    board.push_back("..oo..oo..o.ooo");
    board.push_back("oo.o.oo..o.oooo");
    board.push_back(".oo.o..ooo.o.oo");
    board.push_back("o..o.o.o.o.oo..");
    board.push_back(".oo.oo...o....o");
    board.push_back("o.o.oo....oo..o");
    board.push_back(".o.o..o.oo..ooo");
    board.push_back("o.o.o..o..o....");
    board.push_back("ooo.oooooooo..o");
    board.push_back("o..oo.o..o.ooo.");
  }
  }

  retval = TheClass.maxKill(board);
  cout << retval << endl;

  exit(0);
}