\begin{tikzpicture}

    \fill[color=gray!20]  (11,2)  -- (4,2) -- (7,5) --  (10, 5) -- cycle;
    
  \input{demi-terrain}

  %%%% Attaquants

  \node[draw, circle] (1) at (7.5, 10) {\LARGE 1};
  \node (2) at (2, 7) {\LARGE 2};
  \node (3) at (13, 7) {\LARGE 3};
  \node (4) at (4.5, 2.5) {\LARGE 4};
  \node (5) at (11, 2.5) {\LARGE 5};

  \draw[thick] [-[] (1) --  (3);

    \draw[thick,dashed] [-latex] (1) --  (2);
    
  \draw[thick] [-[] (4) --  (5);
      
    \draw[thick] [-latex] (5) .. controls (10,3) ..  (7.5,3);

      \draw[thick] [-latex] (3) .. controls (10,10) ..  (1);

  \draw[thick] [-latex] (10.5,2.5) --  (7.15,5) ;

    
 
   \end{tikzpicture}