erm isnt:
___________Y__________
------------|------------
------------|------------
------------| ------------
-X----------0,0---------X
------------|------------
------------| ------------
------------|--5, 25----
__________-Y__________
not
__________-Y__________
------------|------------
------------|------------
------------| ------------
-X----------0,0---------X
------------|------------
------------| ------------
------------|--5, 25----
___________Y__________
???