10 DIM A$(6,6)
  15 FOR I=1 TO 6\FOR J=1 TO 6\LET A$(I,J)="[    ]"\NEXT J
  20 NEXT I
  25 FOR I=1 TO 6\LET A$(1,I)="[ ** ]"\A$(6,I)="[ ++ ]"\NEXT I
 190 GOSUB 210
 200 GOTO 10
 210 PRINT CHR(14);CHR(31)
 220 PRINT
 230 FOR I=1 TO 6\FOR J=1 TO 6
 240 PRINT A$(I,J);\NEXT J
 250 PRINT \NEXT I
 300 RETURN