The generator matrix

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

generates a code of length 71 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 133.

Homogenous weight enumerator: w(x)=1x^0+126x^133+318x^134+656x^135+438x^136+900x^137+1712x^138+816x^139+1116x^140+3246x^141+1038x^142+1506x^143+3302x^144+1044x^145+1086x^146+1456x^147+306x^148+318x^149+40x^150+78x^151+48x^152+8x^153+30x^154+48x^155+12x^156+12x^157+6x^158+4x^159+2x^162+4x^165+4x^168+2x^174

The gray image is a code over GF(3) with n=639, k=9 and d=399.
This code was found by Heurico 1.16 in 45 seconds.