in <span class="nowrap">N<sub>-103</sub></span> and our <a href="table.html">calendar table page</a> uses this method from <span class="nowrap">N<sub>-220</sub></span> to month 4 in <span class="nowrap">N<sub>-103</sub></span> (the <a href="index.html">calendar page</a> is mainly based on the Western calendar and the <a href="table.html">calendar table page</a> is mainly based on the Chinese calendar). Starting in month 5 in <span class="nowrap">N<sub>-103</sub></span>, both pages use the data from the book