// Based on the equiangular spiral

Aspc="1",

A0="tan(pi/2+sgn(rnd(1)-.5)*(rnd(.5)+.05))",
A1="rnd(.03)+.03",
A2="1/a0",

D0="log(r)*a0",       // spiral angle

srcR="exp((d0+a1)*a2)",
srcT="theta+a1*pos(sin(D0*6))",

Vers=200

// From Ted

