I felt together tried down stepping .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (ATVP_1 (VBD_2 felt) (ADVP_0 (RB_0 together))) (VP_5 (ATVP_3 (VBD_2 tried) (PRT_0 (RP_0 down))) (S_2 (VBG_0 stepping))))) (DOT_0 .)))