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

generates a code of length 89 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 175.

Homogenous weight enumerator: w(x)=1x^0+270x^175+156x^177+1512x^178+78x^180+54x^181+108x^184+2x^186+2x^189+4x^213

The gray image is a code over GF(3) with n=801, k=7 and d=525.
This code was found by Heurico 1.16 in 0.314 seconds.