10 DATA 12,0,1,2,-3,3,-1,0,-4,0,-1,-4,2 20 DATA 11,-1,-2,3,5,6,-2,-1,4,-4,2,-1 30 DATA 5,-1,-2,-3,-4,-5 40 FOR n=1 TO 3 50 READ l 60 DIM a(l) 70 FOR i=1 TO l 80 READ a(i) 90 PRINT a(i); 100 IF im THEN LET m=s: LET a=i: LET b=j 190 NEXT j 200 NEXT i 210 IF a>b THEN PRINT "[]": GO TO 280 220 PRINT "["; 230 FOR i=a TO b 240 PRINT a(i); 250 IF i