GetArraySize
WLeft
WRight
WBottom
	ArraySize
Array
Pattern
StepSize
	StartLoop
Decay
EndLoop
Pause
VLeft
VRight
VBottom
RectHeight
	RectWidth
ByteSize
 The rectangle is smaller than the one in the previous
 program, which means Array is also smaller:
Press any key to end
 The first PUT statement places the image on
 the screen:
 An empty FOR...NEXT loop to delay the program and
 reduce image flicker:
fff?p
 The second PUT statement erases the image and
 restores the background: 
GetArraySize