HEADING:(SETJKL.LG) SET VARIABLES 'J,K,L' FOR SUBROUTINES 7/25/90 GF STEP 570 IF NOM N < 00 THEN LET N = - NOM N 571 LET I = N 572 LET J = I + 3.00000E+02 573 LET K = I + 6.00000E+02 574 LET L = I + 1.00000E+02 575 EXIT