Which direction should the toilet be behind the house?

Because of the type of bathroom, there is a relatively safe orientation, and the home feng shui is introduced as follows: the bathroom with bathroom storage: the orientation of east, southeast, north and northwest. Toilet with purification tank: northeast, east, southeast and northwest. Toilet discharge: northeast, east, southeast, southwest and northwest. Toilets should not be opened in the southwest or northeast. Don't open the bathroom in the middle of the house. The bathroom should not be opened in the south. The bathroom should be on the fierce side, not on the lucky side. The bathroom location should be hidden.