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