OB*
*O*B
OO*
BR13N*
BR*ENN
BR11EN*
BB*ENN
BR*EEN
BR*NNN
B*EEN
BB*EEN
B*ENN
B*NNN
OB*EEN
OB*ENN
*OBR
BR*ENO
BB*ENO
BR*NNO
BR*NOO
B*NOO