F D 3 C,NR.228*GC,BE*
LATT 4
SYMM     X,.25-Y,.25-Z
SYMM .25-X,    Y,.25-Z
SYMM .25-X,.25-Y,    Z
SYMM     Z,    X,    Y
SYMM     Z,.25-X,.25-Y
SYMM .25-Z,    X,.25-Y
SYMM .25-Z,.25-X,    Y
SYMM     Y,    Z,    X
SYMM     Y,.25-Z,.25-X
SYMM .25-Y,    Z,.25-X
SYMM .25-Y,.25-Z,    X
SYMM     X,    Z, .5+Y
SYMM     X,.25-Z,.75-Y
SYMM .75-X,    Z,.25-Y
SYMM .25-X,.75-Z,    Y
SYMM     Y,    X, .5+Z
SYMM     Y,.25-X,.75-Z
SYMM .75-Y,    X,.25-Z
SYMM .25-Y,.75-X,    Z
SYMM     Z,    Y, .5+X
SYMM     Z,.25-Y,.75-X
SYMM .75-Z,    Y,.25-X
SYMM .25-Z,.75-Y,    X
    -.125 .375 / -.125 0 / -.25 0
    SONDER: Y .LE. (.25-X,X)
    SONDER: -Y-.25 .LE. Z .LE. Y
    F D 3 C,NR.228*GC,BE,WB*