ass="m-edge">
<title>f2_B&#45;&gt;f3_A</title>
<path d="M126.28,-162C132.1,-162 137.93,-162 143.75,-162"/>
</g>
<g class="m-node m-flat">
<title>f2_C</title>
<polygon points="126,-108 72,-108 72,-72 126,-72 126,-108"/>
<text text-anchor="middle" x="99" y="-86.12" font-family="Helvetica,sans-Serif" font-size="10.00">f2(C)</text>
</g>
<g class="m-edge">
<title>f2_B&#45;&gt;f2_C</title>
<path d="M99,-143.7C99,-136.41 99,-127.73 99,-119.54"/>
<polygon points="102.5,-119.62 99,-109.62 95.5,-119.62 102.5,-119.62"