A M A 2,NR.40*CS,CZ*
LATT  -5
SYMM  -X,-Y,Z
SYMM  0.5-X,Y,Z
SYMM  0.5+X,-Y,Z 
    0 .25 / 0 .5 / 0 1
    A M A 2,NR.40*CS,CZ*