`GHS now has system variables GMT and GMTRA which yield, respectively,
`waterplane-derived GMT and the RA-curve-derived GMTRA.
READ TANKER.GF
REPORT TEMP /BOX:BW
MESSAGE REPFONT
DRAFT 5
VCG 6
SOLVE WEIGHT,LCG
GHS
GHS /GMRA
\The variable GMT = {GMT} and the variable GMTRA = {GMTRA}\
PRINT /PREVIEW
REPORT OFF
END