 class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keyword">using</span> LayoutB = LayoutB_;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="keyword">using</span> ElementC = int32_t;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="keyword">using</span> LayoutC = LayoutC_;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="key