I 41 M D,NR.109*CS,CZ*
LATT   -2
SYMM   -X,-Y,Z
SYMM   Y,0.5+X,0.25+Z
SYMM   -Y,0.5-X,0.25+Z
SYMM   -X,Y,Z
SYMM   X,-Y,Z
SYMM   -Y,0.5+X,0.25+Z
SYMM   Y,0.5-X,0.25+Z
    0 .5 / 0 .5 / 0 .25
    I 41 M D,NR.109*CS,CZ*