She piled up across classes used under rough out the boy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (ATVP_3 (VBD_2 piled) (PRT_0 (RP_0 up))) (PP_1 (IN_1 across) (NP_2 (NP_4 (NNS_1 classes)) (VP_2 (VBN_0 used) (PP_2 (IN_0 under) (NP_3 (NP_4 (JJ_1 rough)) (PP_0 (IN_1 out) (NP_5 (DT_0 the) (NN_2 boy)))))))))) (DOT_0 .)))