>
<span class="sd">        mapItemsLowSum: map</span>
<span class="sd">            To keep track of low region values of items</span>
<span class="sd">        mapItemsMidSum: map</span>
<span class="sd">            To keep track of middle region values of items</span>
<span class="sd">        mapItemsHighSum: map</span>
<span class="sd">            To keep track of high region values of items</span>
<span class="sd">        mapItemSum: map</span>
<span class="sd">            To keep track of sum of Fuzzy Va