 1IND   = VARIABLES INDPENDANTES            INDEPENDENT VARIABLES
 0POP     POPULATION                         POPULATION
 0REVE    REVENU                             REVENUE
 0LANGFR  LANGUE FRANAISE                   FRENCH LANGUAGE
 0UTILITY UTILIT                            UTILITY
 0CONSTANTCONSTANTE DE LA RGRESSION         REGRESSION CONSTANT

  MATRICES 
  DIST_OD O et D: DIST(320km)                O and D: DIST(320km)
