The generator matrix

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

generates a code of length 37 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 68.

Homogenous weight enumerator: w(x)=1x^0+222x^68+498x^69+1764x^70+1950x^71+1618x^72+2676x^73+2652x^74+1864x^75+2346x^76+1932x^77+936x^78+966x^79+186x^80+16x^81+18x^82+6x^83+8x^84+6x^85+18x^86

The gray image is a code over GF(3) with n=333, k=9 and d=204.
This code was found by Heurico 1.16 in 0.35 seconds.