deletions | additions       diff --git a/Mapping_the_direction_of_the__.tex b/Mapping_the_direction_of_the__.tex  index b122d18..a42170e 100644  --- a/Mapping_the_direction_of_the__.tex  +++ b/Mapping_the_direction_of_the__.tex 
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Mapping the direction of the tomb to 天干地支. 丁未 = 1607　is thus the most likely date of birth we can estimate for 洪媽楊氏. 以天干地支來記錄此墓碑的方位。丁未年相當於 1607年，極有可能推測為洪媽楊氏的出生年。