public String toString() {
        String indexes = " 1  2  3  4  5  6  7\n";
//        String indexes = " 0  1  2  3  4  5  6\n";
        String s = "" + indexes;
        for (int i = 0; i < noRows; i++) {
            for (int j = 0; j < noCols; j++) {
                if (board[j][i] == LocationState.EMPTY) s += "   ";
                if (board[j][i] == LocationState.RED) s += " X ";
                if (board[j][i] == LocationState.YELLOW) s += " O ";
//				s += (board[j][i] + "\t");
            }
            s += i+"\n";
        }

        return s + indexes;
    }