P 4/N M M,NR.129*PW*
LATT 1
SYMM .5-X,   Y,   Z
SYMM    X,.5-Y,   Z
SYMM .5-X,.5-Y,   Z
SYMM    Y,   X,   Z
SYMM .5-Y,   X,   Z
SYMM    Y,.5-X,   Z
SYMM .5-Y,.5-X,   Z
	16k   x   y   z
	 8j   x   x   z
	 8i  1/4  x   z
	 8h   x  -x  1/2
	 8g   x  -x   0
         4f  3/4 1/4  z
	 4e   0   0  1/2
	 4d   0   0   0
	 2c  1/4 1/4  z
	 2b  1/4 3/4 1/2
	 2a  1/4 3/4  0
    -.25 .25 / -.25 .25 / 0 .5
    SONDER: X .LE. Y
    P 4/N M M,NR.129*PW*