Table 2: The path weight matrix.

0123456789101112131415

00149152010513161213782105
1140812971541115810123512
2980719145171216121310116
31512709151210714981411162
4209199081114178171321458
510714158091310610111221714
651551211907182157931623
713417101413701510912152199
8161112717101815083412192110
912151614862110807231610913
101381917105937011122173
1171028131171242311093162
12812131421129151216129021917
132310114213211910213210218
14105111657169219716921016
1551262814239101332178160