L(455)
TEXT(Rigid Surface, 3D, Submerged      
TITLE
  The compressibility is de-activated, so going back to the
  rigid surface case, for comparison with the previous case.
CON=1.E06;VARMIN(P1)=0.001-CON
RHO1=COMPRESS;RHO1A=CON**-5;PRESS0=CON;RHO1B=5;RHO1C=0.0
RHO2=1.0