\begin{tikzpicture}[thick]
\foreach \x in {1,2,3,4,5,6,7,8,9,10}
        \draw[-] (0,\x/2) -- (3,\x/2);
        \draw[-] (0,1/2) -- (3,4/2);
        \draw[-] (0,2/2) -- (3,3/2);
        \draw[-] (0,3/2) -- (3,2/2);
        \draw[-] (0,3/2) -- (3,6/2);
        \draw[-] (0,4/2) -- (3,1/2);
        \draw[-] (0,4/2) -- (3,5/2);
        \draw[-] (0,5/2) -- (3,4/2);
        \draw[-] (0,5/2) -- (3,8/2);
        \draw[-] (0,6/2) -- (3,3/2);
        \draw[-] (0,6/2) -- (3,7/2);
        \draw[-] (0,7/2) -- (3,6/2);
        \draw[-] (0,7/2) -- (3,10/2);
        \draw[-] (0,8/2) -- (3,5/2);
        \draw[-] (0,8/2) -- (3,9/2);
        \draw[-] (0,9/2) -- (3,8/2);
        \draw[-] (0,10/2) -- (3,7/2);
\foreach \x in {1,2,3,4,5,6,7,8,9,10}
        \node at ( 0,\x/2) [circle,draw=blue!80,fill=blue!50,minimum size=.2mm] {};
\foreach \x in {1,2,3,4,5,6,7,8,9,10}
        \node at (-.5, \x/2) {$\x$};
\foreach \x in {1,2,3,4,5,6,7,8,9,10}
        \node at ( 3,\x/2) [circle,draw=red!80,fill=red!50,minimum size=.2mm] {};
\foreach \x in {1,2,3,4,5,6,7,8,9,10}
        \node at (3.5, \x/2) {$\x$};
\end{tikzpicture}