P 31 2 1,NR.152*MJ*
LATT    -1
SYMM    -Y,  X-Y,  .33333+Z
SYMM   Y-X,   -X,  .66667+Z
SYMM     Y,    X,     -Z
SYMM    -X,  Y-X,  .33333-Z
SYMM   X-Y,   -Y,  .66667-Z
    0 1 / 0 1 / 0 .1666
    P 31 2 1,NR.152*MJ*