The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+900x^71+1236x^72+1908x^73+3690x^74+4184x^75+5436x^76+7356x^77+8348x^78+6858x^79+7278x^80+5218x^81+3168x^82+2478x^83+640x^84+126x^85+132x^86+40x^87+30x^89+16x^90+6x^92

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 5.61 seconds.