digraph G {
 rankdir=LR
 node [shape=box, fontsize=9, height=0.1, width=0.05 ]
 edge [arrowsize=0.5, len=0.1]
"products\n"
"balance\n"
"registerDate\n"
"profile\n"
"offeredProducts\n"
"balance\n"->"profile\n"
"registerDate\n"->"profile\n"
"profile\n"->"profile\n"
"products\n"->"offeredProducts\n"
"profile\n"->"offeredProducts\n"
}