The generator matrix

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

generates a code of length 36 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+1488x^63+2334x^64+5712x^65+10872x^66+14814x^67+26292x^68+36590x^69+48636x^70+70722x^71+69618x^72+74130x^73+72930x^74+48804x^75+26178x^76+13704x^77+6572x^78+1548x^79+162x^80+272x^81+18x^82+18x^83+12x^84+12x^85+2x^87

The gray image is a code over GF(3) with n=324, k=12 and d=189.
This code was found by Heurico 1.16 in 224 seconds.