PICTURE Shikaku
   SET AREA COLOR 2
   PLOT AREA:  0,0;1,1;2,0
   SET AREA COLOR 3
   PLOT AREA:  2,0;1,1;2,2
   SET AREA COLOR 4
   PLOT AREA: 2,2;1,1;0,2
   SET AREA COLOR 5
   PLOT AREA: 0,2;1,1;0,0
END PICTURE

SET WINDOW -4.5,3.5,-4,4
DRAW grid
DRAW Shikaku
DRAW Shikaku WITH SHIFT(-2,-1)*SCALE(2)
DRAW Shikaku WITH SHIFT(4,0)*SCALE(1/2)
PLOT TEXT ,AT 0.8,2.1, USING "##":"‚`"
PLOT TEXT ,AT -2.2,2.1, USING "##":"‚a"
PLOT TEXT ,AT 2.5,1.1, USING "##":"‚b"
END