neno">   21</span>&#160;        else</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;            idx_0 = idx_0+1;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;            counts0(idx_0) = i-idx;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;        end</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        current = ~current;</div><div class="line"><a name="l00026