new room, help with lighing needed asap

hey there riu, a friend of mine is kitting out a new room of his and is after some advice from fellow growers, so far the lights they have are 2 x 600w hps hobby lights and 1x 400w hps hobby light, i have attached a room plan to this post for you to read over and give your oppinions on some sort of suitable setup lighting wise.. all dimensions in the plan are in meters and the height of the room is 2m and 1 m in the sea of green area,
iff people could cas there eyes over the roomplan and post up their views that would be ace and muchly appreciated
xxx peace out

any help to be had, thought this was the ploace to come

hey dude if i was u i would put a 600 in the flower room my flower room is 3foot by 2.5foot and i have a 600 hps in hope this helps