gonnet.mat

;P PAM 250 matrix recommended by Gonnet, Cohen & Benner Science June 5, 1992.
 4 27 200 5 2 50 2
 -12 -1
@ *
  C  S  T  P  A  G  N  D  E  Q  H  R  K  M  I  L  V  F  Y  W  X
  0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16 17 18 19 0
 12
  0  2
  0  2  2
 -3  0  0  8
  0  1  1  0  2
 -2  0 -1 -2  0  7
 -2  1  0 -1  0  0  4
 -3  0  0 -1  0  0  2  5
 -3  0  0  0  0 -1  1  3  4
 -2  0  0  0  0 -1  1  1  2  3
 -1  0  0 -1 -1 -1  1  0  0  1  6
 -2  0  0 -1 -1 -1  0  0  0  2  1  5
 -3  0  0 -1  0 -1  1  0  1  2  1  3  3
 -1 -1 -1 -2 -1 -4 -2 -3 -2 -1 -1 -2 -1  4
 -1 -2 -1 -3 -1 -4 -3 -4 -3 -2 -2 -2 -2  2  4
 -2 -2 -1 -2 -1 -4 -3 -4 -3 -2 -2 -2 -2  3  3  4
  0 -1  0 -2  0 -3 -2 -3 -2 -2 -2 -2 -2  2  3  2  3
 -1 -3 -2 -4 -2 -5 -3 -4 -4 -3  0 -3 -3  2  1  2  0  7
  0 -2 -2 -3 -2 -4 -1 -3 -3 -2  2 -2 -2  0 -1  0 -1  5  8
 -1 -3 -4 -5 -4 -4 -4 -5 -4 -3 -1 -2 -4 -1 -2 -1 -3  4  4 14
 -3  0  0 -1  0 -1  0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -2 -2 -4 -1