P0       A     C     G     T
1        0     3     0     0
2        2     0     1     0
3        0     3     0     0
4        0     0     3     0
5        1     0     0     2
6        0     0     3     0
7        0     2     0     1
8        0     3     0     0
9        2     0     1     0
10       1     1     1     0
11       2     1     0     0
12       1     0     0     2
13       0     0     3     0
XX
//