0  0  0  0 18  0  0 18  0  0
 5 18  0 14  0  0 16  0  0 18
13  0 18  0  0  0  0  0  0  0
 0  0  0  4  0 18  2  0 18  0
 G  C  G  C  A  T  C  A  T  C