How to calculate the number of floors and rooms in a three-story villa in geomantic omen?

Of course, the first thing is to look at the direction of sitting. Just measure it at home. After the test, it depends on the surrounding environment. This is the big environment. As for the second and third floors, it depends on which house the stairs are in. That is where to enter the second and third floors. Is it auspicious or ominous? The room inside doesn't care about the environment outside. This is a general view.