The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  0  1  X  1
 0  X 2X  0 X+6 2X X+6 2X+3  0  3  0  3 X+6 X+3  3 2X 2X+6 X+6  X  3  X  6  X 2X 2X+6 2X+6 2X+6  0  0  3  3 X+6 2X  X X+6 2X  6
 0  0  3  0  3  0  6  6  3  6  3  6  6  0  3  0  6  3  3  0  6  6  0  3  0  3  6  0  3  3  0  6  0  0  6  6  0
 0  0  0  3  6  3  3  6  6  3  0  6  6  6  3  6  3  0  3  6  0  0  3  6  0  3  0  6  3  0  0  6  3  3  0  6  0

generates a code of length 37 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+70x^69+114x^70+108x^71+464x^72+252x^73+736x^75+252x^76+56x^78+12x^79+54x^80+46x^81+18x^82+2x^84+2x^99

The gray image is a code over GF(3) with n=333, k=7 and d=207.
This code was found by Heurico 1.16 in 0.0302 seconds.