>-245</sub></span> to month 12 in <span class="nowrap">N<sub>-201</sub></span>. Epoch B applies to the calendar in the period from month 1 in <span class="nowrap">N<sub>-201</sub></span> to the end of <span class="nowrap">N<sub>-163</sub></span>. Epoch C applies to the calendar in the period from <span class="nowrap">N<sub>-162</sub></span> to month 5 in <span class="nowrap">N<sub>-103</sub></span>.</p>
    
<p>L&#464; proposes that the leap months were inserted based on an empirical rule following a 3-3-3-