> <span style="color: #BCBCBC;"> 1</span> jan       1            0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;"> 2</span> jan       2            0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;"> 3</span> jan       3            2</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <span style="color: #BCBCBC;"> 4</span> jan       4            2</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> <s