P A 3,NR.205*BE,GC*
LATT 1
SYMM .5+X, .5-Y,   -Z
SYMM   -X, .5+Y, .5-Z 
SYMM .5-X,   -Y, .5+Z
SYMM    Z,    X,    Y
SYMM .5+Z, .5-X,   -Y
SYMM   -Z, .5+X, .5-Y  
SYMM .5-Z,   -X, .5+Y
SYMM    Y,    Z,    X
SYMM .5+Y, .5-Z,   -X 
SYMM   -Y, .5+Z, .5-X
SYMM .5-Y,   -Z, .5+X
    0 .5 / 0 .5 / 0 .5
    SONDER: Z .LE. MIN. (X,Y)
    P A 3,NR.205*BE,GC*