http://www.meslab.org/mes/newattachment.php?do=assetmanager&values[f]=193&contenttypeid=1&poststarttime=1331101243&posthash=4811c4fcc52f8a91e7d49d4d2b385a64&insertinline=1
theta=t*360-90
r=cos(360*(t/(1+t^(6.5)))*6*t)*3.5+5
theta=t*360*2
r=cos(t*360*30)*t*0.5+t*2
theta=t*360*5
r=t*sin(t*360*25)*5+8
theta=t*360*4
r=cos(t*360*5)+1
vvvvvvvvvvvvvvvvvvvvvvvv
theta=t*360-90
r=cos(360*(t/(1+t^(6.5)))*6*t)*3.5+5
theta=t*360*2
r=cos(t*360*30)*t*0.5+t*2
theta=t*360*5
r=t*sin(t*360*25)*5+8
theta=t*360*4
r=cos(t*360*5)+1
vvvvvvvvvvvvvvvvvvvvvvvv
