β
ββββ
ββ β
β ββ βββββββ
.......β....ββ.................ββββββββ....................................................................
β ββ βββββ β
β ββββ β ββββ βββββββββββββ
.......βββββ...................β........................β..βββ...............β..........β..................
βββββ β βββ ββ ββββββββββββ
ββββββ β β βββ β β
.ββββ...β......................β......................β.....ββ............β..........β.....................
βββ ββββββ β β β β β
ββ βββββββββββ β ββββββββ β β
ββ..ββ....β...βββ..............β...........βββββββββ.............ββββββββ....ββββββ........................
ββ βββ β ββ β βββββ ββββββ βββββ
βββ β ββ
.....βββββββ β.............................................................................................
ββ
βββββ β
ββββββ β
ββββ β
ββββ