#251grpdatn.mtb
name c1 'f'
name c2 'x'
name c3 'fx'
name c4 'fxsq'
name c5 'fxcu'
name c6 'x^'
name c7 'fx^'
name c8 'fx^sq'
name c9 'fx^cu'
name c10 'Class'
exec 'grp'
exec 'grpv'
exec 'grps'
end