x'=x+u y'=y+v u'=u-.8*(x+u)*(1+(y+v)^2) v'=v-.8*(y+v)*(1+(x+u)^2) init x=-.6,y=.27 @ xp=x,yp=y,xlo=-1,ylo=-1,xhi=1,yhi=1 @ meth=discrete,total=10000,maxstor=50000 done x0 y0 .6 .19 .6 .1 -.8 .75 -.8 .74 -.8 .73 -.87 .59 -.89 .64 -.91 .55 -.91 .56 -.92 .55 -.95 .55 -.97 .55 -.98 .55 -.99 .55 -1 .55 -.38 .59 .32 .59