"va">Veu</span>
<span class="co">#&gt; [caracas]: ⎡v₂  0   0   0   0   0   0 ⎤</span>
<span class="co">#&gt;            ⎢                          ⎥</span>
<span class="co">#&gt;            ⎢0   v₂  0   0   0   0   0 ⎥</span>
<span class="co">#&gt;            ⎢                          ⎥</span>
<span class="co">#&gt;            ⎢0   0   v₂  0   0   0   0 ⎥</span>
<span class="co">#&gt;            ⎢                          ⎥</span>
<span class="co">#&gt;            ⎢0   0   0