d</span><span class="s1">.txt&#39;</span><span class="o">%</span><span class="p">(</span><span class="n">i</span><span class="o">+</span><span class="mi">1</span><span class="p">))</span>
    <span class="n">coor</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">vstack</span><span class="p">((</span><span class="n">beads</span><span class="p">,</span> <span class="n">Lamina</span><span class="p">))</span>

    <span class="n">file_write</span> <span class="o">=