to multiple constraints, the constraints will be
  applied in the reverse order they are assigned to that atom
  (e.g. each timestep, the last fix assigned to an atom will be applied 
  to it first, then the next-to-last applied second, etc)

</PRE>
<HR>
<H3>
<A NAME="_cch3_931276970">bond coeff </A></H3>
<UL>
    <LI>
    1st parameter = bond type # 
    <LI>
    2nd-Nth parameters = coeffs 1 to N-1 
</UL>
<PRE>
coeffs:   harmonic
               (1) K (energy units)
               (2) r0 (distance units)
 