anchor.diff:  3753,1999,estudiantes lp,1,1,rosario central
   3754,1999,san lorenzo,1,0,talleres cba
   3755,1999,newell's old boys,0,1,boca juniors
  -3756,1999,belgrano cba,3,1,gimnasia lp
  +3756,1999,belgrano (cba),3,1,gimnasia lp
   3757,1999,argentinos juniors,1,2,huracan
   3758,1999,velez sarsfield,3,2,lanus
   3759,1999,platense,0,0,ferro carril oeste
  
positive.code: 3617,1999,argentinos juniors,1,1,independiente
  3618,1999,velez sarsfield,0,1,gimnasia lp
  3619,1999,colon sf,2,0,huracan
  3620,1999,platense,1,1,belgrano cba
  3621,1999,racing club,2,1,newell's old boys
  3622,1999,gimnasia lp,3,2,river plate
  3623,1999,boca juniors,3,0,estudiantes lp
  
negative.code: 2368,1996,rosario central,1,1,banfield
  2369,1996,huracan (ba),1,1,gimnasia y esgrima lp
  2370,1996,gimnasia y esgrima j,1,0,colon
  2371,1996,racing club,1,0,belgrano (cba)
  2372,1996,ferro carril oeste (ba),1,2,newell's old boys
  2373,1996,lanus,2,1,independiente (a)
  2374,1996,river plate,1,1,velez sarsfield
  