# FREQS A 0.25 C 0.25 G 0.25 T 0.25
     A   R   G   C   Y   T   K   M   S   W   N   X   Z
A    9   2  -6 -15 -15 -15 -10  -3 -10  -3   1  -7   3
R    2   9   2 -15 -15 -15  -6  -6  -6  -6   1  -7   3
G   -6   2   9 -15 -15 -15  -3 -10  -3 -10   1  -7   3
C  -15 -15 -15   9   2  -6 -10  -3  -3 -10   1  -7   3
Y  -15 -15 -15   2   9   2  -6  -6  -6  -6   1  -7   3
T  -15 -15 -15  -6   2   9  -3 -10 -10  -3   1  -7   3
K  -10  -6  -3 -10  -6  -3   9  -9  -2  -4   1  -7   3
M   -3  -6 -10  -3  -6 -10  -9   9  -2  -4   1  -7   3
S  -10  -6  -3  -3  -6 -10  -2  -2   9  -9   1  -7   3
W   -3  -6 -10 -10  -6  -3  -4  -4  -9   9   1  -7   3
N    1   1   1   1   1   1   1   1   1   1   1  -7   3
X   -7  -7  -7  -7  -7  -7  -7  -7  -7  -7  -7   0   3
Z    3   3   3   3   3   3   3   3   3   3   3   3   3
