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