maybe together that piled off with the group .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (ADVP_0 (RB_0 maybe)) (ADVP_0 (RB_0 together))) (NP_0 (DT_1 that))) (VP_3 (ATVP_3 (VBD_2 piled) (PRT_0 (RP_0 off))) (PP_2 (IN_0 with) (NP_5 (DT_0 the) (NN_2 group))))) (DOT_0 .)))