pan class="mi">0</span><span class="p">],</span> <span class="n">col</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
            <span class="n">transaction</span> <span class="o">=</span> <span class="p">[(</span><span class="n">strToInt</span><span class="p">[</span><span class="n">x</span><span class="p">],</span> <span class="n">y</span><span class="p">)</span> <span class="k">for</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span> <span clas