name,ndata+1,aa,bb,rr,xm,sx,ym,sy Small,4,6.08689e-017,0.150515,1.52172e-017,0.150515,0.1738,0.150515,0.1738 Middle,4,5.2069e-015,1.15051,-4.11276e-019,1.15051,0.1738,1.15051,0.1738 Large,4,-1.43956e-014,2.15051,-4.11276e-019,2.15051,0.1738,2.15051,0.1738 Big,4,-1.43956e-014,3.15051,-4.11276e-019,3.15051,0.1738,3.15051,0.1738