t12">12</a></span><span class="t">        <span class="str">"(1,2)"</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t">        <span class="str">"(3,4)"</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t">        <span class="str">"(5,6)"</span><span class="op">,</span>&nbsp;</span><span class=