The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  6  1  1  1  1  1  1  1  1  X  1  1  X  X
 0  X 2X  0 X+3 2X  6 2X+6 X+3 X+3 2X  0  6 X+3 2X 2X+6  0  6 X+6 X+3 2X 2X+6 2X+3 2X+6 X+6 X+3  6 X+6  3 X+6 X+6 X+3 X+6 X+3 X+6 X+6  X 2X 2X 2X+6 2X 2X+6 X+3 2X+6 2X+3  0  0  0  6  6  3  3  0  0  3 X+6 2X+3 2X  6 2X+6 2X 2X  6  0  3 2X+6 2X+3 2X+6 2X+6 2X+3  6  6  6  0  3 X+3 X+3 X+6  X X+3  6  X X+6  X X+6 X+3 X+6  X X+6 2X  3  3 X+3 X+3
 0  0  6  0  0  0  0  3  3  6  6  6  3  6  0  6  6  3  0  6  3  6  0  3  0  3  6  6  3  3  3  3  3  6  0  0  6  0  0  6  6  6  3  0  0  0  3  6  3  3  3  3  6  0  6  3  3  3  0  0  6  6  6  6  3  3  3  0  3  3  6  0  3  0  0  3  6  0  3  0  0  6  3  6  3  0  6  0  6  0  6  6  6  0
 0  0  0  6  0  0  3  0  0  0  0  0  6  3  3  6  3  3  6  3  3  3  6  6  3  6  6  6  0  3  6  3  0  0  6  3  6  0  3  3  3  0  3  3  0  0  3  0  3  0  6  0  3  0  0  3  0  6  6  6  6  6  6  6  6  3  0  6  3  6  3  3  6  6  3  6  0  3  0  0  0  3  0  6  6  3  6  6  0  3  3  0  6  6
 0  0  0  0  3  3  0  6  3  6  3  6  3  0  3  0  6  3  0  6  6  0  3  6  0  3  6  6  3  3  6  6  6  0  3  3  0  0  6  6  3  6  0  0  6  6  6  0  0  0  6  6  3  3  3  0  0  0  6  0  6  3  3  0  0  0  3  6  3  3  0  3  0  3  6  0  3  6  3  6  0  3  0  3  3  3  0  6  0  3  0  0  6  6

generates a code of length 94 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 180.

Homogenous weight enumerator: w(x)=1x^0+216x^180+162x^182+618x^183+648x^185+408x^186+486x^187+648x^188+1806x^189+972x^190+222x^192+84x^195+42x^198+186x^201+48x^204+12x^207+2x^270

The gray image is a code over GF(3) with n=846, k=8 and d=540.
This code was found by Heurico 1.16 in 0.919 seconds.