I M M A,NR.74*CZECH*
LATT   2                                                                       
SYMM  X,-Y,-Z                                                                  
SYMM X,0.5+Y,-Z                                                                
SYMM X,0.5-Y,Z                                                                 
    0 .25 / 0 .25 / 0 1
    I M M A,NR.74*CZECH*