[flui]

_________+++++++++_______+++__________+++_________+++_______+++

_________++++++++________+++__________+++_________+++_______+++

_________++______________+++__________+++_________+++__________

_________+++++++_________+++__________+++_________+++_______+++

_________+++++++_________+++__________+++_________+++_______+++

_________++______________+++__________+++_________+++_______+++

_________++______________+++++++++++__+++++_____+++++_______+++

_________++______________+++++++++++_____+++++++++__________+++