They shifted of mounds going of the moment .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBN_0 shifted) (PP_0 (IN_1 of) (NP_2 (NP_4 (NNS_1 mounds)) (VP_2 (VBG_0 going) (PP_2 (IN_0 of) (NP_5 (DT_0 the) (NN_2 moment)))))))) (DOT_0 .)))