P N C 2,NR.30*Czech*
LATT  -1
SYMM  -X,-Y,Z
SYMM  -X,0.5+Y,0.5+Z
SYMM  X,0.5-Y,0.5+Z
    0 .5 / 0 1 / 0 .5
    P N C 2,NR.30*Czech*