P N N 2,NR.34*Czech*
LATT  -1
SYMM  -X,-Y,Z
SYMM  0.5-X,0.5+Y,0.5+Z
SYMM  0.5+X,0.5-Y,0.5+Z
    0 .5 / 0 .5 / 0 1
    P N N 2,NR.34*Czech*