Also, If I am right, SOG is bad because of caps on possession. I am also confused by how people would intend for them to do this with the specified area. They stated two tents with lights in each. Where does the mother go? (in before make another area for it, since this thread wasnt: Tell me how to build the best possible setup. It is asking for what they have. If you are growing medicaly, my advice is get a sativa strain and an indica strain, with vastly different flowering period. This will give you a plant every so often of varying potency. This way, you don't even have to have a bunch of plants to get enough plants to harvest, on time.
The best way to do it: keep at least 4 in flower. If you make them small, you could do 6 probably. Just take clones from vegging plants.