
<span><span class="va">EnergyMats_2000</span><span class="op">$</span><span class="va">matrix</span><span class="op">[[</span><span class="fl">2</span><span class="op">]</span><span class="op">]</span> <span class="co"># The V matrix</span></span>
<span><span class="co">#&gt;                   Crude - Dist. Diesel - Dist. Elect - Grid NG - Wells</span></span>
<span><span class="co">#&gt; Crude dist.               47000              0            0          0</span></span>
<span><span class="co">#&gt; Diesel