Seventeen. 13 members + 3 units + 1 whole group.
"Don't you think that last part is a little forced? I mean c'mon plus 1 whole group?"
"Well why don't we just add one more member to make it 14?"
"Hm...seems like an easy solution if we only had more trainees. But all the male ones are pre-occupied with their individual work."
"Why not a female one then?"
"Why not?" *shrugs*