public void recursiveOpen(int x, int y) {
		if (x < 0 || x > 9 || y < 0 || y > 9 || field[x][y].checkOpen())
			return;
		field[x][y].open();
		if (field[x][y].getVal() == 0) {
			recursiveOpen(x - 1, y - 1);
			recursiveOpen(x - 1, y);
			recursiveOpen(x - 1, y + 1);
			recursiveOpen(x, y - 1);
			recursiveOpen(x, y + 1);
			recursiveOpen(x + 1, y - 1);
			recursiveOpen(x + 1, y);
			recursiveOpen(x + 1, y + 1);
		}
		return;
	}