                            class="mi">30</span><span class="p">,</span><span class="mi">40</span><span
                                    class="p">,</span><span class="mi">60</span><span class="p">]],</span>
                   <span class="n">links</span> <span class="o">=</span> <span class="p">[(</span><span
                                    class="mi">0</span><span class="p">,</span><span class="mi">1</span><span class="p">),(</span><span
                                    class="mi">1</span><span 