text: 0 
  7  0  1  2  3  4 
  
  6 
  *l*
  
  8  9  10  11 12  5 
  
  FIG. 9: ∆ϕl for a BCT lattice and n = 12, when the six 
  coupling constants set employed in Ref. 14,15 (see text) is 
  used. The temperature range has been chosen around TC(n) 
  (error bars lye within point size). 