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

generates a code of length 77 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+130x^141+60x^142+6x^143+386x^144+156x^145+186x^146+558x^147+360x^148+636x^149+968x^150+1188x^151+1596x^152+2376x^153+2160x^154+2064x^155+2392x^156+1482x^157+1200x^158+466x^159+204x^160+126x^161+296x^162+168x^163+18x^164+208x^165+48x^166+144x^168+6x^169+36x^171+20x^174+16x^177+8x^180+6x^183+2x^186+2x^189+2x^195+2x^201

The gray image is a code over GF(3) with n=693, k=9 and d=423.
This code was found by Heurico 1.16 in 2.94 seconds.