ass="r-pr">#&gt;</span>             &lt;num&gt;       &lt;num&gt;        &lt;num&gt;       &lt;num&gt;    &lt;fctr&gt;  &lt;num&gt;</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   1:          5.1         3.5          1.4         0.2    setosa      1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   2:          4.9         3.0          1.4         0.2    setosa      1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   3:          4.7         3.2          1.3     