The generator matrix

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

generates a code of length 75 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 139.

Homogenous weight enumerator: w(x)=1x^0+234x^139+324x^140+290x^141+1560x^142+1296x^143+1416x^144+4320x^145+2568x^146+2442x^147+7896x^148+3498x^149+3678x^150+9444x^151+4092x^152+3266x^153+6378x^154+2136x^155+1092x^156+1872x^157+300x^158+160x^159+240x^160+198x^161+22x^162+78x^163+84x^164+8x^165+24x^166+72x^167+8x^168+24x^169+12x^170+2x^171+6x^172+2x^174+4x^177+2x^183

The gray image is a code over GF(3) with n=675, k=10 and d=417.
This code was found by Heurico 1.16 in 13.2 seconds.