The generator matrix

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

generates a code of length 36 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+292x^63+126x^64+288x^65+1680x^66+1224x^67+2250x^68+5176x^69+5292x^70+7074x^71+9196x^72+8568x^73+7110x^74+6478x^75+2286x^76+774x^77+814x^78+366x^81+46x^84+4x^87+4x^93

The gray image is a code over GF(3) with n=324, k=10 and d=189.
This code was found by Heurico 1.16 in 4.78 seconds.