Pure Fsi disfavored =0 S-wave FSI CANNOT fit the bes data 150 FSI curve from A. sirbirtsev et al.( Phys. Rev. D71: 054010 2005)in the fit(O) x2d.0.,f=192/58 100 9>0o8°9 FS|· PS* eff+bck 0.00 0.10 0.20 0.30 n PPure FSI disfavored I=0 S-wave FSI CANNOT fit the BES data. M pp mp  2 / . . 192 / 58 2 c d o f  FSI * PS * eff + bck FSI curve from A.Sirbirtsev et al. ( Phys.Rev.D71:054010, 2005 ) in the fit (I=0)