The generator matrix

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

generates a code of length 39 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 71.

Homogenous weight enumerator: w(x)=1x^0+774x^71+1054x^72+1980x^73+4848x^74+3278x^75+5130x^76+9294x^77+5040x^78+7236x^79+10140x^80+3606x^81+3042x^82+2496x^83+824x^84+108x^85+102x^86+36x^87+48x^89+10x^90+2x^93

The gray image is a code over GF(3) with n=351, k=10 and d=213.
This code was found by Heurico 1.16 in 8.72 seconds.