himself brushed through to friend surfers in group , to heard They .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 himself)) (VP_4 (ATVP_3 (ATVP_2 (ATVP_4 (VBD_2 brushed) (PP_2 (IN_0 through) (PP_2 (TO_0 to) (NP_3 (NN_0 friend) (NNS_1 surfers))))) (PP_1 (IN_1 in) (NP_2 (NN_3 group)))) (COMMA_0 ,)) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 heard) (NP_1 (PRP_0 They))))))) (DOT_0 .)))