span>
<span class="n">centersUpRight</span> <span class="o">=</span> <span class="n">centers</span> <span class="o">+</span> <span class="p">[</span><span class="mi">3</span><span class="p">,</span><span class="mi">5</span><span class="p">]</span>
<span class="n">centers</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">concatenate</span><span class="p">(</span> <span class="p">(</span><span class="n">centers</span><span class="p">,</span>  <span class="n">cent