BLOCK T303 IS NOT IN MASS BALANCE:
MASS INLET FLOW = 0.15202306E+02, MASS OUTLET FLOW = 0.15210670E+02
RELATIVE DIFFERENCE = 0.55017831E-03
MAY BE DUE TO A TEAR STREAM OR A STREAM FLOW MAY HAVE
BEEN CHANGED BY A FORTRAN, TRANSFER, OR BALANCE BLOCK
AFTER THE BLOCK HAD BEEN EXECUTED.