Code
:ClrDraw
:AxesOff
:0->Xmin
:94->Xmax
:0->Ymin
:62->Ymax
:Line(0,0,90,0
:Line(0,0,0,60
:Line(90,0,90,60
:Line(0,60,90,60
:Line(5,60,5,0
:Line(10,60,10,0
:Line(15,60,15,0
:Line(20,60,20,0
:Line(25,60,25,0
:Line(30,60,30,0
:Line(35,60,35,0
:Line(40,60,40,0
:Line(45,60,45,0
:Line(50,60,50,0
:Line(55,60,55,0
:Line(60,60,60,0
:Line(65,60,65,0
:Line(70,0,70,60
:Line(75,0,75,60
:Line(80,0,80,60
:Line(85,0,85,60
:Line(0,5,90,5
:Line(0,10,90,10
:Line(0,15,90,15
:Line(0,20,90,20
:Line(0,25,90,25
:Line(0,30,90,30
:Line(0,35,90,35
:Line(0,40,90,40
:Line(0,45,90,45
:Line(0,50,90,50
:Line(0,55,90,55
:StorePic 5
:prgmPUISS4NC