+---+---+---+---+ | | | aaaaA | | a | + + + a + + | a | | B a B | | a | + + + a + + | a | | aaaaA | | | +---+---+---+---+ +---+---+---+---+ | | | aaaaaaaaaaaaA | | a | + a + + + + | a | | a B B | | a | + a + + + + | a | | aaaaaaaaaaaaA | | | +---+---+---+---+ +---+---+---+---+ | | | bbbbb A | | b b | + b + b + + + | b b | | b B bbbbB | | b b | + b + + b + + | b b | | bbbbbbbbb A | | | +---+---+---+---+ +---+---+---+---+ | | | bbbbb A | | b b | + + b + b + + | b b | | B bbbbB | | | + + + + + | | | A | | | +---+---+---+---+ +---+---+---+---+ | | | bbbbbbbbb A | | b b | + b + + b + + | b b | | b B bbbbB | | b b | + b + b + + + | b b | | bbbbb A | | | +---+---+---+---+ +---+---+---+---+ | | | A | | | + + + + + | | | B bbbbB | | b b | + + b + b + + | b b | | bbbbb A | | | +---+---+---+---+ +---+---+---+---+ | | | bbbbbbbbb A | | b b | + b + + b + + | b b | | bbbbB bbbbB | | | + + + + + | | | A | | | +---+---+---+---+ +---+---+---+---+ | | | A | | | + + + + + | | | bbbbB bbbbB | | b b | + b + + b + + | b b | | bbbbbbbbb A | | | +---+---+---+---+ +---+---+---+---+ | | | A | | | + + + + + | | | BbbbbbbbB | | | + + + + + | | | A | | | +---+---+---+---+ Found 9 Path(s)