anchor.diff:  89, 79, Gambia
   89, 44, China
   89, 49, Congo
  -89, 56, Cte d'Ivoire
  +89, 56, C�te d'Ivoire
   89, 37, Cameroon
   89, 41, Central African Republic
   89, 42, Chad
  
positive.code: 385, 187, Seychelles
  385, 226, Vanuatu
  385, 229, Viet Nam
  385, 205, Taiwan, Province of China
  385, 167, Philippines
  385, 189, Singapore
  385, 208, Thailand
  
negative.code: 398, 271, Sudan
  398, 110, Kenya
  398, 160, Oman
  398, 176, R�union
  397, 126, Madagascar
  398, 223, United States Minor Outlying Islands
  398, 189, Singapore
  