B2ac3iny4iyz5e to B2acn3ciny4ciyz5e

oooooo.oo
.........
.....oo..

B2ak3n4cint6i to B2akn3cn4cint6i

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

B2ak3nr4cnt6i to B2ackn3nry4cnt6i

.oooooooo.o.
............
o.........oo

B2ak3nr4cintyz6i to B2akn3nry4cintyz6i

.ooooooo.oo
...........
o......o..o

B2ak3nr4cintyz6i to B2akn3nry4cintyz6i

.ooooooo.oo.
............
o......o...o