The generator matrix

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

generates a code of length 94 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 186.

Homogenous weight enumerator: w(x)=1x^0+444x^186+432x^187+648x^188+342x^189+216x^190+36x^192+60x^195+2x^198+4x^207+2x^225

The gray image is a code over GF(3) with n=846, k=7 and d=558.
This code was found by Heurico 1.16 in 0.415 seconds.