______________0000000000000000000000000000
______________0000000000000000000000000000
______________0000000000000000000000000000
________________________00000000
________________________00000000
________________________00000000
________________________00000000
______________0000000000000000000000000000
______________0000000000000000000000000000
______________0000000000000000000000000000
__________00000________________________000000
__________00000_________00__000_____0__00
__________00000________0__0__000___0___0000
__________00000________0__0___000_0____00
__________0000000000____00_____000_____000000
____00000_______00000
_____00000_____00000
______00000___00000
_____