set term postscript landscape 10
set output "tmp\cctama96.ps"
set parametric
set trange[0:1]
plot cos(t*3.1416),sin(t*3.1416),\
(1-t)**3*(1+3*t)-t**3*(4-3*t),0.873*4*t*(1-t)*(2*t*t-2*t+1)+1.503*6*t*t*(1-t)**2