\input{header}
\begin{tikzpicture}[scale=1, transform shape]

\begin{component}{20cm}{1}{0}{IncrementerComponent}
\newcomponent{0}{0}{SimpleIncrementerComponent}
\newcomponent{0}{2.5}{CheckedIncrementerComponent}
\umlprovidedinterface[interface=Incrementer, distance=4, padding=1cm]{SimpleIncrementerComponent}
\umlprovidedinterface[interface=Incrementer, distance=4, padding=1cm]{CheckedIncrementerComponent}
\end{component}
\umlprovidedinterface[interface=Incrementer, distance=5.5, with port]{IncrementerComponent}
\umldep{IncrementerComponent-west-port}{SimpleIncrementerComponent-west-interface}
\umldep{IncrementerComponent-west-port}{CheckedIncrementerComponent-west-interface}

\end{tikzpicture}
\input{footer}