></span> to <span class="nowrap">N<sub>-104</sub></span> can be reconstructed using equations (1)&ndash;(3), (5)&ndash;(8), and Tables 2&ndash;4. Two examples are shown in the  next section to demonstrate the calendar calculation.</p>
    
<p>Even though the reconstruction method is claimed to be valid for calendars from <span class="nowrap">N<sub>-245</sub></span> to month 5 in <span class="nowrap">N<sub>-103</sub></span>, our <a href="index.html">calendar page</a> uses this method from 221 BCE to month 4 