 \documentclass{article}
\usepackage{graphicx, epsfig}
\usepackage{color}
\usepackage{bbm}
\usepackage[top=1cm,bottom=0cm,left=0cm,right=0cm,noheadfoot]{geometry}
\begin{document}
\pagestyle{empty}
\input{flowchart}
\end{document} 
