BBBB     A    N   N  N   N  EEEEE  RRRR            1            000
 B   B   A A   N   N  N   N  E      R   R          11           \   0
 B   B  A   A  NN  N  NN  N  E      R   R           1           0\  0
 BBBB   AAAAA  N N N  N N N  EEE    RRRR            1           0 \ 0
 B   B  A   A  N  NN  N  NN  E      R R             1           0  \0
 B   B  A   A  N   N  N   N  E      R  R            1     ..    0   \
 BBBB   A   A  N   N  N   N  EEEEE  R   R          111    ..     000