anchor.diff:  3882,2000,newell's ob,1,2,san lorenzo
   3883,2000,velez,0,0,colon
   3884,2000,boca,3,0,independiente
  -3885,2000,argentinos js,3,0,estudiantes
  +3885,2000,argentinos juniors,3,0,estudiantes
   3886,2000,gimnasia j,1,2,rosario c
   3887,2000,lanus,0,0,belgrano
   3888,2000,union,3,0,ferro
  
positive.code: 4236,2000,belgrano cba,2,1,estudiantes lp
  4237,2000,union sf,1,3,talleres cba
  4238,2000,velez,1,0,san lorenzo
  4239,2000,argentinos js,1,1,instituto cba
  4240,2000,instituto cba,1,2,velez sarsfield
  4241,2000,rosario ctral,3,1,argentinos juniors
  4242,2000,racing club,6,0,union sf
  
negative.code: 3931,2000,san lorenzo,3,1,chacarita js
  3932,2000,instituto,0,1,racing
  3933,2000,boca,2,0,ferro
  3934,2000,argentinos juniors,0,2,velez
  3935,2000,lanus,2,0,gimnasia j
  3936,2000,colon,1,1,gimnasia lp
  3937,2000,belgrano,0,0,newell's ob
  