{*Because there is an abundance of experimental data for this system, the  *}
{* weighting of the planarity a priori restraints is set lower.            *}

restraints plane
 group
  select= ((resid 28 and (name n1 or name c6 or name c2)) or
              (resid 1 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 27 and (name n1 or name c6 or name c2)) or
              (resid 2 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 26 and (name n1 or name c6 or name c2)) or
              (resid 3 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 4 and (name n1 or name c6 or name c2)) or
              (resid 25 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 24 and (name n1 or name c6 or name c2)) or
              (resid 5 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 6 and (name n1 or name c6 or name c2)) or
              (resid 23 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 22 and (name n1 or name c6 or name c2)) or
              (resid 7 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 8 and (name n1 or name c6 or name c2)) or
              (resid 21 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 9 and (name n1 or name c6 or name c2)) or
              (resid 20 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 10 and (name n1 or name c6 or name c2)) or
              (resid 19 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 18 and (name n1 or name c6 or name c2)) or
              (resid 11 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 12 and (name n1 or name c6 or name c2)) or
              (resid 17 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 16 and (name n1 or name c6 or name c2)) or
              (resid 13 and (name n3)))
  weight=400.0
 end
 group
  select= ((resid 15 and (name n1 or name c6 or name c2)) or
              (resid 14 and (name n3)))
  weight=400.0
 end


 group
  select= ((resid 28 and (name n1)) or
              (resid 1 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 27 and (name n1)) or
              (resid 2 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 26 and (name n1)) or
              (resid 3 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 4 and (name n1)) or
              (resid 25 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 24 and (name n1)) or
              (resid 5 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 6 and (name n1)) or
              (resid 23 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 22 and (name n1)) or
              (resid 7 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 8 and (name n1)) or
              (resid 21 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 9 and (name n1)) or
              (resid 20 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 10 and (name n1)) or
              (resid 19 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 18 and (name n1)) or
              (resid 11 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 12 and (name n1)) or
              (resid 17 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 16 and (name n1)) or
              (resid 13 and (name n3 or name c2 or name c4)))
  weight=400.0
 end
 group
  select= ((resid 15 and (name n1)) or
              (resid 14 and (name n3 or name c2 or name c4)))
  weight=400.0
 end

 group
  select= ((resid 28 and (name n1 or name c6 or name c2)) or
              (resid 1 and (name n3 or name c2 or name c4)))
  weight=100.0
 end

 group
  select= ((resid 15 and (name n1 or name c6 or name c2)) or
              (resid 14 and (name n3 or name c2 or name c4)))
  weight=100.0
 end


end