The generator matrix

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

generates a code of length 40 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 73.

Homogenous weight enumerator: w(x)=1x^0+756x^73+1746x^74+1864x^75+3168x^76+5490x^77+4410x^78+5850x^79+10152x^80+6832x^81+5970x^82+6786x^83+2538x^84+2034x^85+1098x^86+106x^87+180x^88+34x^90+24x^91+8x^93+2x^105

The gray image is a code over GF(3) with n=360, k=10 and d=219.
This code was found by Heurico 1.16 in 43.7 seconds.