Vastu is a science of direction its 16 directions are as follows STRAIGHT DIRECTIONS East, West, North & South. Diagonal directions North-East, North-West, South-East & South-West. Sub-Diagonal Directions are East-North-East, East-South-East, West-North-West, West-South-West, North-North-East, North-North-West, South-South-East & South-South-West. Other than this we also take care of bharama Stahan i.e. center of the plot.