<?xml version="1.0"?>
<xml>
  <pb_type name="parent">
    <input name="i" width="2"/>
    <pinlocations>
      <loc>
parent.o
parent.i[0]
parent.i[1]
</loc>
    </pinlocations>
    <random>
      <loc>
        <port name="o"/>
      </loc>
    </random>
  </pb_type>
</xml>