="p">,</span> <span class="n">imatorder</span><span class="p">,</span> <span class="n">i</span><span class="p">,</span> <span class="n">j</span><span class="p">,</span> <span class="n">ii</span><span class="p">,</span> <span class="n">jj</span><span class="p">,</span> <span class="n">i1</span><span class="p">,</span> <span class="n">i2</span><span class="p">,</span> <span class="n">ir1</span><span class="p">,</span> <span class="n">ir2</span><span class="p">,</span> <span class="n">jr1</span><span class="p"