\begin{tikzpicture}           
% Grid
\draw [rounded corners,gray20,fill=white, very thin]
(0,2.25) -- (0,0) -- (4.5,0) -- (4.5,4.5) -- (0,4.5) -- (0,2.25);
\draw [color=white, very thin] (2.25,0) -- (2.25,4.5);
\draw [color=white, very thin] (3.34756,0) -- (3.34756,4.5);
\draw [color=white, very thin] (4.44512,0) -- (4.44512,4.5);
\draw [color=white, very thin] (1.15244,0) -- (1.15244,4.5);
\draw [color=white, very thin] (0.054878,0) -- (0.054878,4.5);
\draw [color=white, very thin] (0,2.25) -- (4.5,2.25);
\draw [color=white, very thin] (0,3.34756) -- (4.5,3.34756);
\draw [color=white, very thin] (0,4.44512) -- (4.5,4.44512);
\draw [color=white, very thin] (0,1.15244) -- (4.5,1.15244);
\draw [color=white, very thin] (0,0.054878) -- (4.5,0.054878);
% Grid
\draw [rounded corners,gray20, very thin]
(0,2.25) -- (0,0) -- (4.5,0) -- (4.5,4.5) -- (0,4.5) -- (0,2.25);


% Text Label
\draw [color=black] (2.25,4.30793) node {\tiny
N
};

% Text Label
\draw [color=black] (4.30793,2.25) node {\tiny
E
};

% Text Label
\draw [color=black] (2.25,0.192073) node {\tiny
S
};

% Draw Image: ipfs:ipf1
\node [inner sep=0pt] (comment) at (2.25,(2.25)
{\includegraphics[width=4cm]{scn_pngs/ipf.png}};

% Ship drawing: inside triangle
\draw [color=white, fill=white, very thin] 
(2.05264,2.13692) -- (2.40522,2.40522) -- (2.13692,2.05264);
% Ship drawing: left side of bow 
\draw [color=black,fill=white, very thin] 
(2.05264,2.13692) .. controls (2.22672,2.35089) .. (2.40522,2.40522);
% Ship drawing: right side of bow 
\draw [color=black,fill=white, very thin] 
(2.13692,2.05264) .. controls (2.35089,2.22672) .. (2.40522,2.40522);
% Ship drawing: stern line 
\draw [color=black, very thin] 
(2.05264,2.13692) -- (2.13692,2.05264);
% Draw Line: frame:line_east_west
\draw [color=white, very thin] 
(0.27439,2.25) -- (4.22561,2.25);
% Draw Line: frame:line_north_south
\draw [color=white, very thin] 
(2.25,4.33537) -- (2.25,0.164634);
% Draw Point: playing_field:flag_red
\draw [color=white,fill=white, thin] 
(2.25,2.25) circle (0.01cm);
% Draw Circle: newborn:key_8
\draw [color=black, thin] 
(2.25,2.25) circle (1.92073cm);
% Text Label
\draw [color=black] (0.164634,2.25) node {\tiny
W
};

\end{tikzpicture}  
