How to select a flat according to Vastu Shastra?

Today with the increasing population and pollution explosion, people are seeking for flats and apartments in different places. The segmented apartments with multi-storey floors are what they try to seek in order to get peace and prosperity from the hassle of the metro city. As the problems are increasing flats/apartments are constructed according to Vastu-shastra. However, nothing is considered as perfect so even if the flats are not fully being made with vastu compliance, few things must be taken into account while purchasing any flat. Here are few points which must be examined in a house to be chosen.

The apartment layout should be regular in shape, either square or rectangle.

The apartment should not fall on the dead end of the road. Any T-point buildings should be avoided.
There should be more openness in North/East sides as compared to South/West sides.
Balconies should be on the north, east or north- east directions.

The master bedrooms should be in the southwest corner of the house.

The drawing room should be in northwest, east side of the apartment.

The kitchen must be situated in the southeast. The cook should face east while cooking.

The kitchen should never fall in Northeast side.
The position of the bed should be in such a way that one sleep with head towards South.

The bathroom should be constructed in the west or south direction.

The toilet should never fall in Northeast side.

There should be a place for the worshiping room in the Northeast part.

The store room should be constructed in the southern part of the building.