[SQ3 [REVISED SQUARE $400 #1A JMP 1S JMP 2S JMP 3S JMP 1A #1S SET i 5 373 LDA i 4 DIS 5 COM DIS 5 SET i 5 404 DIS 5 COM DIS 5 SET i 5 376 LDA i 2 DIS 5 COM DIS 5 SET i 5 401 DIS 5 COM DIS 5 #1R JMP 0 [PAINT THE VERTICALS #2S SET 4 0 SET i 5 0 SET i 6 777 SET i 7 -177 LDA i -377 #2I ADA i 4 DIS 5 DIS 6 XSK i 7 JMP 2I #2R JMP 4 #3S SET 4 0 SET i 5 4 SET i 6 -177 #3I LDA i 377 DIS 5 COM DIS 5 LDA i 4 ADM 5 XSK i 6 JMP 3I #3R JMP 4