8 HD (八宅)
8 House Directions.
The 8 HD is about house sitting position, and best-facing direction.
Comprises of :  
North, South, East, West, North East, North West, South East, South West house facings.
Do not confuse the sitting sectors and facing directions.
If the house sits on the East, it should be facing the West.
There are two groups of people. The East and West Groups
East Group (东命人）are people born in the years with OCTA numbers 1,3,4 & 9
The East Group People are suitable to reside in any East Group Sectors 
1. North face South
3. East face West
4. South East face North West
9. South face North
The East group has the alphabet ‘E’ in the centre of the coin face. The 4-digit number below indicates the best-facing position in descending order.