B2ackn3ir4cny5r to B2ackn3ir4cny5r

ooo.oo..o.
..........
.....o.ooo

B2ackn3r4ciny to B2ackn3ir4ciny6i

o.oo..o..o
..........
..........

B2ackn4cntyz5e to B2ackn3i4cntyz5e6i

oo..o..o.o.
...........
........o.o

B2ackn3cr4y5r to B2ackn3cir4y5r6i

oo.oo..o.o.
...........
....o..oooo

B2ack4cintyz to B2ackn4cintyz

o.ooo.oo.o.
...........
......ooooo

B2ackn3i4iy5er to B2ackn3i4iy5er

ooo..ooo.o.
...........
..........o

B2ack3c4ny5r to B2ackn3c4ny5r

oooooooo.o.
...........
.....o....o