<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Can you tell us where did you find written that the section "CONSTRAINT" is accepting a section parameter? (i.e. the OFF reported below)<div>the atoms are fixed because you enforce them to be fixed.</div><div><br></div><div>Teo</div><div><br><div><div><br></div><div>On Mar 28, 2012, at 10:56 AM, Sandeep Kumar Reddy wrote:</div><blockquote type="cite"><font class="Apple-style-span" color="#000000">[..]<br></font> &CONSTRAINT <b>OFF </b><br> &FIXED_ATOMS<br> LIST 1<br> &END FIXED_ATOMS<br> &END CONSTRAINT<br>[..]</blockquote></div><br></div></body></html>