here of a director enjoying himself immensely 
(ROOT (ADVP (RB here) (PP (IN of) (NP (NP (DT a) (NN director)) (VP (VBG enjoying) (NP (PRP himself)) (ADVP (RB immensely)))))))
(ROOT (ADVP (RB ) (PP (IN ) (NP (NP (DT ) (NN )) (VP (VBG ) (NP (PRP )) (ADVP (RB )))))))