The generator matrix

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

generates a code of length 19 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+126x^32+116x^33+432x^35+698x^36+3294x^38+1220x^39+360x^41+100x^42+162x^44+46x^45+4x^48+2x^54

The gray image is a code over GF(3) with n=171, k=8 and d=96.
This code was found by Heurico 1.16 in 0.115 seconds.