B2ackn3r4in5er to B2ackn3ir4cin5er

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

B2ack3r4cty5r6i to B2ackn3ir4cnty5r6i

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

B2ack3cr4cy5r6i to B2ackn3cir4cy5r6i

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

B2ack3iq4tyz6i to B2ackn3iq4tyz6i

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

B2ack3iry4ny5er to B2ack3iry4cny5er

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