The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  X  1  1  1  1  1 a^2*X  1  1  1  1  1  1  1 a^2*X  1  1  1 a^2*X  1  1  1 a^6*X  1  1 a^5*X  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 a^7*X  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1  a a^7*X+a^2 a^3 a^7*X+2 a^7*X+a^6 a^5 a^7  0 a^7 a^5  a a^7*X+a^6 a^7*X+1 a^7*X+a^2 a^3  1 a^7*X+2  0 a^7*X+1 a^7*X+a^6 a^3  1  a a^7*X+2 a^7*X+a^2 a^5  X a^7 a^6*X+a^6 X+a^7 a^6*X+2 a^6*X+a^6  1 X+a X+a^5 a^6*X+a^2 a^7*X+1 a*X+a^5  1 X+a^3 a^6*X+2 a^3*X+a^5 2*X+1 X+a^7 a^6*X+a^6 a^2*X  1 X+a^3 a^3*X+2 X+a^5  1 a^6*X+a^3 X+a 2*X+2  1 a^5*X+a^5 X+a^3  1 a^5 X+a^6  X a^2*X+a^3  2 a^6*X+2 a^6*X+a^2 X+a a^5*X+a^7  a a^5*X+1 a^5*X+1 a^6*X+a^5 a^2*X+a^5 X+a^7 X+a^2 a^3*X+a^7 a^3*X a^2*X+a^7 a^7*X+a^7 a^2*X+a a^5  1 a^3*X+1 X+a^5 a^7*X+2 a^2*X+2  X 2*X+a^3 a^5*X+a^6 a^2*X+a^3 a^6*X+2 2*X+a^7 X+a^7 a*X+a^5  0
 0  0 a^7*X  0 a^7*X  X a^6*X a^6*X 2*X a*X a^7*X a*X  X  0 a^5*X a^3*X a^6*X 2*X a^5*X a*X a^5*X 2*X a*X a^3*X a^5*X a^2*X a^7*X  0 2*X a^5*X  X a^5*X a^3*X  0 a^6*X a^3*X  X a^5*X  X a^2*X a^5*X a^3*X a*X  X a^7*X a^6*X a*X a*X a^2*X  0 a^5*X a^2*X a^5*X a*X a^5*X a^7*X a^7*X a^2*X a^2*X a^3*X a^2*X  X  0 a^6*X a^7*X  0  X  0 a^2*X a^5*X a^6*X a^2*X a^6*X a*X a*X  X  0 a^7*X a^2*X a^5*X 2*X a^6*X a^6*X a^5*X a^7*X a^7*X  0 a^2*X 2*X a^2*X a^3*X a^7*X a^5*X a^6*X 2*X a^6*X  0
 0  0  0  X a^7*X a^7*X  X a*X  X a^2*X a^5*X a^6*X a^5*X a*X a^2*X a^7*X  0 a^3*X a*X a^3*X a^6*X 2*X a*X a^5*X  X  0  X a^7*X a^6*X a*X a*X 2*X a*X a^6*X a^3*X  0 a^3*X a^3*X a^6*X a^7*X 2*X a*X a^5*X a^3*X  0 a^5*X  X  0 a^5*X a^7*X a^6*X a*X a^2*X a^7*X a^7*X 2*X a*X a^5*X  X a^6*X a^2*X 2*X 2*X a^6*X a^3*X a^5*X a^5*X a^5*X 2*X a^7*X a^7*X a^6*X 2*X  X a^5*X  X a^2*X a^7*X a^3*X a^6*X a^2*X a^2*X a^5*X a^2*X  X a^2*X a^7*X a^3*X a^7*X  0  0 a^2*X  X  X a^3*X a^3*X  X

generates a code of length 97 over F9[X]/(X^2) who´s minimum homogenous weight is 738.

Homogenous weight enumerator: w(x)=1x^0+160x^738+288x^745+976x^747+648x^748+432x^749+1584x^750+4320x^752+3528x^754+1368x^755+992x^756+9000x^757+4032x^758+10008x^759+12240x^761+7344x^763+5616x^764+1200x^765+23544x^766+8640x^767+18792x^768+22896x^770+12888x^772+19656x^773+768x^774+63288x^775+21384x^776+42696x^777+40176x^779+18288x^781+25848x^782+552x^783+60984x^784+18000x^785+31896x^786+25344x^788+10152x^790+504x^792+432x^801+312x^810+240x^819+208x^828+88x^837+48x^846+64x^855+8x^864+8x^873

The gray image is a linear code over GF(9) with n=873, k=6 and d=738.
This code was found by Heurico 1.16 in 59 seconds.