public Board() {
        for (int i = 0; i < board.length; i++) {
            for (int j = 0; j < board[0].length; j++) {
                board[i][j] = new Position(i, j);

                if (i == 0 || i == 16) {
                    if (j != 6) {
                        board[i][j] = null;
                    }
                }
                if (i == 1 || i == 15) {
                    if (j < 5 || j > 6) {
                        board[i][j] = null;
                    }
                }
                if (i == 2 || i == 14) {
                    if (j < 5 || j > 7) {
                        board[i][j] = null;
                    }
                }
                if (i == 3 || i == 13) {
                    if (j < 4 || j > 7) {
                        board[i][j] = null;
                    }
                }
                if (i == 5 || i == 11) {
                    if (j == 12) {
                        board[i][j] = null;
                    }
                }
                if (i == 6 || i == 10) {
                    if (j == 0 || j == 12) {
                        board[i][j] = null;
                    }
                }
                if (i == 7 || i == 9) {
                    if (j < 1 || j > 10) {
                        board[i][j] = null;
                    }
                }
                if (i == 8) {
                    if (j < 2 || j > 10) {
                        board[i][j] = null;

                    }

                }
            }
        }

    }