nGr = nRd
nBl = nRd
ELSEIF ( nRd+nGr+nBl.EQ.0 ) THEN
nRd = NINT(tmpVar)
IF ( nRd*nRd*6 .EQ. nGr ) THEN
& ' facet-dims Unset; assume nRd=nGr=nBl=', nRd
& ' not equal to: 6 x',nRd,'^2 =', nRd*nRd*6
IF ( nRd*nGr*nBl.EQ.0 ) THEN
facet_dims(1) = nRd
INTEGER nRd, nGr, nBl
nRd = facet_dims(1)
IF ( nRd.GT.0 .AND. nGr+nBl.EQ.0 ) THEN