latex: Match with Overleaf current work

latex/chapters/id/03_methodology/steps/preprocessing/data_representation.tex

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+Let $\mathcal{G}$ represent the $6 \times 5$ structural grid, where each node is denoted with row and column as $N_{r,c}$ with $r \in \{1,2,...,6\}$ and $c \in \{1,2,...,5\}$.\\
+
+\begin{figure}[ht]
+    \centering
+    % \includegraphics[width=\textwidth]{}
+    \input{chapters/img/specimen}
+    \caption{Diagram joint and sensors placement}
+    \label{fig:specimen}
+\end{figure}