usecolor
-8 8 setxrange
-5 6 setyrange
20 setxunit
setCourierBold

/affiche_serie {
   /le_y 6 def
   /le_x -8 def
   /i 0 def
   
   6 {
      /fillstyle {les_couleurs i get cvx exec fill} def
      le_x le_y 1 sub le_x 2 add le_y frame*
      les_couleurs i get le_x 2.5 add le_y .5 sub crtext
      /i i 1 add store
      /le_y le_y 2 sub store 
   } repeat
   
   /le_y 6 def
   /le_x 0 def
   
   6 {
      /fillstyle {les_couleurs i get cvx exec fill} def
      le_x le_y 1 sub le_x 2 add le_y frame*
      les_couleurs i get le_x 2.5 add le_y .5 sub crtext
      /i i 1 add store
      /le_y le_y 2 sub store 
   } repeat
} def

/les_couleurs [
   (grey48)
   (grey49)
   (grey5)
   (grey50)
   (grey51)
   (grey52)
   (grey53)
   (grey54)
   (grey55)
   (grey56)
   (grey57)
   (grey58)
] def

affiche_serie