What is the benefit of cow mouth shaped plots? How is this shape formed ?

Good Health - Page 36 - Google Books Result
books.google.com/books?isbn=8184190433
Comp. Kuldeep Saluja
It is a traditional belief in India that a cow mouth-shaped plot is suitable for house and lion mouth shaped plot for shop. But the fact is that if the north-east zone of a plot is increased in such a way that it converts the plot in a cow or lion mouth shaped plot then only it is auspicious. The plot increased in any other direction is ...
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Pictures at the link.