<lineup title="Heads-up Random" nolimit="false">
  <seat type="human"/>
  <seat type="empty"/>
  <seat type="empty"/>
  <seat type="empty"/>
  <seat type="empty"/>
  <seat type="random"/>
  <seat type="empty"/>
  <seat type="empty"/>
  <seat type="empty"/>
  <seat type="empty"/>

This will sit you down with a random player, heads-up. 
</lineup>