F M 3 C,NR.226
LATT   4
SYMM  Z,X,Y
SYMM  Y,Z,X
SYMM  X,-Y,-Z
SYMM  Z,-X,-Y
SYMM  Y,-Z,-X
SYMM  -X,Y,-Z
SYMM  -Z,X,-Y
SYMM  -Y,Z,-X
SYMM  -X,-Y,Z
SYMM  -Z,-X,Y
SYMM  -Y,-Z,X
SYMM  X,Z,0.5+Y
SYMM  Y,X,0.5+Z
SYMM  Z,Y,0.5+X
SYMM  X,-Z,0.5-Y
SYMM  Y,-X,0.5-Z
SYMM  Z,-Y,0.5-X
SYMM  -X,Z,0.5-Y
SYMM  -Y,X,0.5-Z
SYMM  -Z,Y,0.5-X
SYMM  -X,-Z,0.5+Y
SYMM  -Y,-X,0.5+Z
SYMM  -Z,-Y,0.5+X
    0 .5 / 0 .25 / 0 .25
    SONDER: Y .LE. MIN. (X,.5-X)
    SONDER: Z .LE. Y
    F M 3 C,NR.226