The generator matrix

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

generates a code of length 82 over Z9 who´s minimum homogenous weight is 156.

Homogenous weight enumerator: w(x)=1x^0+326x^156+468x^159+372x^162+326x^165+252x^168+192x^171+118x^174+88x^177+32x^180+2x^186+2x^189+4x^192+4x^198

The gray image is a code over GF(3) with n=246, k=7 and d=156.
This code was found by Heurico 1.16 in 3.89 seconds.