/*  4d Trig  */

Mode = "FourD",

//POV  = "5",

//B0   = "wrap(t/2)*pi",
B0   = "wrap(t*0.5)*pi",

Y0   = "sin(B0*x) * cos(B0*z)",
//Y0   = "sin(wrap(t/2)*pi*x) * cos(wrap(t/2)*pi*z)",

//Stps = 30,
ConB = 0,
LWdt = "2",

Pen  = "0.5 + 0.5 * mag(s)",

Vers = 100

