The generator matrix

 1  0  0  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  6  1  1  1  0  1  6  1  3  1  1  6  1  1  6  1  0  1  1  1  0  1  0  6  3  1  0  1  6  6  1  1  3  1  1  1  1  1  0  1  1  6  6  1  1  1  1  1  1  1  3  3  1  1  0  0  1  0  1  3  1  1  6  1  3
 0  1  0  0  6  0  3  3  6  6  6  6  1  8  4  4  5  5  1  5  1  8  1  2  1  2  1  1  7  1  8  2  1  1  1  2  7  4  1  4  1  1  3  0  0  5  3  0  8  4  6  4  5  6  0  0  6  7  0  1  6  3  5  7  0  1  2  6  1  1  7  7  6  1  6  1  5  1  7  2  3  2  1
 0  0  1  0  0  3  7  8  7  8  4  2  1  5  1  4  6  4  6  7  6  7  1  5  5  8  1  8  5  3  6  3  2  5  8  0  6  0  4  1  1  5  1  1  1  1  1  1  2  2  1  8  2  5  2  8  1  0  1  4  1  5  6  8  6  5  0  6  8  4  5  2  1  6  6  7  2  6  7  7  0  7  8
 0  0  0  1  7  5  7  1  5  0  3  8  6  8  1  5  8  2  7  6  5  1  5  3  5  4  0  3  4  2  6  7  1  2  0  2  1  6  4  4  2  8  1  8  5  0  3  7  0  3  2  2  4  0  7  8  6  6  6  8  8  3  3  2  5  6  0  3  8  0  7  5  7  3  4  2  8  1  3  5  1  7  7

generates a code of length 83 over Z9 who´s minimum homogenous weight is 156.

Homogenous weight enumerator: w(x)=1x^0+552x^156+1122x^159+1270x^162+972x^165+660x^168+662x^171+504x^174+408x^177+218x^180+168x^183+6x^186+18x^189

The gray image is a code over GF(3) with n=249, k=8 and d=156.
This code was found by Heurico 1.13 in 2.5 seconds.