The generator matrix

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

generates a code of length 37 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+558x^69+414x^70+968x^72+1188x^73+1336x^75+1242x^76+702x^78+72x^79+64x^81+12x^84+2x^90+2x^102

The gray image is a code over GF(3) with n=333, k=8 and d=207.
This code was found by Heurico 1.16 in 3.84 seconds.