anchor.diff:  3839,1999,argentinos juniors,1,0,platense
   3840,1999,velez sarsfield,4,0,newell's old boys
   3841,1999,newell's old boys,3,1,river plate
  -3842,1999,belgrano cba,0,0,estudiantes lp
  +3842,1999,belgrano (cba),0,0,estudiantes lp
   3843,1999,huracan,1,1,san lorenzo
   3844,1999,gimnasia lp,1,1,talleres cba
   3845,1999,boca juniors,1,0,rosario central
  
positive.code: 3816,1999,independiente,2,0,lanus
  3817,1999,argentinos juniors,1,0,racing club
  3818,1999,velez sarsfield,1,1,huracan
  3819,1999,colon sf,2,1,belgrano cba
  3820,1999,platense,0,3,newell's old boys
  3821,1999,huracan,0,1,river plate
  3822,1999,gimnasia lp,0,0,estudiantes lp
  
negative.code: 2630,1996,boca juniors,4,1,argentinos juniors
  2631,1996,independiente (a),0,0,estudiantes lp
  2632,1996,huracan (ba),1,1,rosario central
  2633,1996,lanus,4,2,belgrano (cba)
  2634,1996,gimnasia y esgrima lp,3,1,colon
  2635,1996,ferro carril oeste (ba),0,0,velez sarsfield
  2636,1996,platense (vl),0,5,banfield
  