TYPICAL COMMAND SEQUENCE IN USING DEXCONT2.DP--
   SKIP 25
   READ LYON6.DAT Y X1 X2 X3 X4 X5
   LET U1 = X1
   LET U2 = X2
   LET Y2 = SEQUENCE 20 2 60
   LET STRING SS = SUBSET X3 -1 SUBSET X4 1
   CALL DEXCONT2.DP
