Top the plant [should have been done in the nd week of flower].You lso need to take in the height that you are dealing with into account because if not then you are gonna have this problem over and over.My advice would be grow more plants but flower has soon has the plants show any sign that they have roots.S.O.G Method this can be one of the best grow techniques if done right.Make sure that all the clones have a nice couple of roots showing before putting to flower.You want to start the flowering process at around 3/4 ince this may sound small but belive me you can get some serious ganja this way.I used to grow this way but because the laws have changed in the uk i only grow 3/4 plants at most.The less plants that you grow if anything does go pear shaped you can get away with personal use rather than intent to supply.But if the area that you live in is a nice peaceful place and rule 1[NO ONE KNOWS ABOUT THIS GROW NO ONE] Then give it a whirle it can give the grower ampul cannabis to last time unless you deal.