<p>
It is required to transport hydrocarbons <em>({good1})</em> from {f1} to {f3} for the production of <em>{good2}</em>.
</p>
<p>
Place {nr} <em>Docks</em> of <em>goods</em> in the indicated positions:<br/>
{dock}
</p>
<p>
<st>Advances to the next step</st> when all the docks are ready.
</p>