">[</span><span class="mi">0</span><span class="p">,</span><span class="mf">1.5</span><span class="p">],</span> <span class="p">[</span><span class="mf">1.5</span><span class="p">,</span><span class="mi">0</span><span class="p">]</span>  <span class="p">])</span>
<span class="n">theta</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">pi</span><span class="o">/</span><span class="mi">4</span>
<span class="n">centersUp</span> <span class="o">=</span> <span class=