={ TWISS,SEQUENCE=LHCB1; };
    CONSTRAINT, EXPR= TABLE(SUMM,DQ1)=QPRIME;
    CONSTRAINT, EXPR= TABLE(SUMM,DQ2)=QPRIME;
    M2: MACRO={ TWISS,SEQUENCE=LHCB2; };
    CONSTRAINT, EXPR= TABLE(SUMM,DQ1)=QPRIME;
    CONSTRAINT, EXPR= TABLE(SUMM,DQ2)=QPRIME;
    LMDIF, CALLS=10, TOLERANCE=1.0E-21;
ENDMATCH;
</pre>

<hr>
<address>
<a href="http://bruening.home.cern.ch/bruening/">Oliver Br&uuml;ning</a>,
October, 2003;
<a href="http://rdemaria.home.cern.ch/rdemaria/">Riccardo de Maria</a>, February, 2