Did you use the program right? It uses maze generation to make a different maze each time you press NEW. The PIC file is simply to save your maze for later in case you can't complete it.
Here's the portion of code that makes the maze:
ClrDraw
For(Y,0,~62,~2
Horizontal Y
End
For(X,0,94,2
Vertical X
End
Line(1,~1,1,~61,0
Line(1,~1,93,~1,0
For(X,3,93,2
For(Y,3,61,2
randInt(0,1
Pxl-Off(Y-Ans,X-not(Ans
End
End
Pxl-Off(61,94
StorePic 0