Card Column 1 7 BEGIN ROWS $OBJ -RDA1 -RDA2 -B8A1 -RSA2 -ESA3 -RDB1 -RDB2 -RDB3 -RSB1 -RSB2 -RSB3 END MATRIX XDA1 RDA1 -1. XDA1 XDA1 .1 XDA1 XDB1 .01 XDAI OBJ -20. XDA2 RDA2 -1. XDA2 XDA2 2 .2 XDA2 XDB2 .04 XDA2 OBJ -25. XDA3 RDA3 -1. XDA3 XDA3 .125 XDA3 XDB3 .012 XDA3 OBJ -22. XSA1 RSA1 1. XSA1 XSA1 .1 XSA1 XSB1 -.003 XSAI OBJ 5. XSA2 RSA2 1. XSA2 XSA2 .05 XSA2 XSB2 -.001 XSA2 OBJ 2.4 XSA3 RSA3 1. XSA3 XSA3 .1 XSA3 XSB3 -.008 XSA3 OBJ 4.5 XDB1 RDBI -1. XDBl XDAI .005 XDB1 XDB1 .1 XDB1 OBJ -30. XDB2 RDB2 :-1. XDB2 XDA2 .02 XDB2 )DB2 .2 XDB2 OBJ -35. XDB3 RDB3 -1. XDB3 XDA3 ,006 XDB3 XDB3 .1 XDB3 OBJ -27. XSBI RSB1 1. XSBI XSA1 -.004 XSB1 XS1B .07 XSB1 OBJ 4. XSB2 RSB2 1. XSB2 XSA2 -.002 XSB2 XSB2 .04 XSB2 OBJ 2.3 XSB3 RSB3 1. Figure 5.--Input deck listing: Sample problem number 2.