The generator matrix

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

generates a code of length 38 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+462x^67+732x^68+2266x^69+3852x^70+5400x^71+8444x^72+12750x^73+16476x^74+20746x^75+24714x^76+25848x^77+21868x^78+16350x^79+8688x^80+5094x^81+2418x^82+570x^83+110x^84+168x^85+114x^86+34x^87+30x^88+6x^89+6x^91

The gray image is a code over GF(3) with n=342, k=11 and d=201.
This code was found by Heurico 1.16 in 35.4 seconds.