F D 3 M,NR.227*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,    Y
SYMM     X,.25-Z,.25-Y
SYMM .25-X,    Z,.25-Y
SYMM .25-X,.25-Z,    Y
SYMM     Y,    X,    Z
SYMM     Y,.25-X,.25-Z
SYMM .25-Y,    X,.25-Z
SYMM .25-Y,.25-X,    Z
SYMM     Z,    Y,    X
SYMM     Z,.25-Y,.25-X
SYMM .25-Z,    Y,.25-X
SYMM .25-Z,.25-Y,    X
    -.125 .375 / -.125 0 / -.25 0
    SONDER: Y .LT. MIN. (.25-X,X)
    SONDER: -Y-.25 .LT. Z .LT. Y
    F D 3 M,NR.227*GC,BE*