The generator matrix

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

generates a code of length 73 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 137.

Homogenous weight enumerator: w(x)=1x^0+126x^137+304x^138+408x^139+948x^140+1058x^141+900x^142+1620x^143+1678x^144+1182x^145+2172x^146+2234x^147+1554x^148+2070x^149+1382x^150+714x^151+756x^152+258x^153+60x^154+42x^155+86x^156+36x^157+24x^158+18x^159+6x^160+18x^161+14x^162+4x^165+4x^168+2x^171+4x^177

The gray image is a code over GF(3) with n=657, k=9 and d=411.
This code was found by Heurico 1.16 in 1.59 seconds.