B lux

B luxB luxB luxB lux
B luxB luxB luxB luxB luxB luxB luxB lux
B luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB lux
B luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB luxB lux
B luxB luxB luxB luxB luxB luxB luxB lux