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

generates a code of length 93 over F9[X]/(X^2) who´s minimum homogenous weight is 711.

Homogenous weight enumerator: w(x)=1x^0+600x^711+288x^712+864x^717+1368x^719+3240x^720+5400x^721+3960x^723+4032x^725+7992x^726+5688x^728+7584x^729+13896x^730+17280x^732+6048x^734+17496x^735+10368x^737+11600x^738+24120x^739+58536x^741+22464x^743+42552x^744+20880x^746+21344x^747+38664x^748+77688x^750+19944x^752+36072x^753+14184x^755+13080x^756+22608x^757+392x^765+360x^774+360x^783+200x^792+168x^801+80x^810+24x^819+16x^828

The gray image is a linear code over GF(9) with n=837, k=6 and d=711.
This code was found by Heurico 1.16 in 54.1 seconds.