The generator matrix

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

generates a code of length 77 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 145.

Homogenous weight enumerator: w(x)=1x^0+138x^145+336x^146+630x^147+744x^148+1020x^149+1210x^150+1050x^151+1644x^152+2150x^153+1494x^154+1944x^155+2250x^156+1182x^157+1440x^158+1194x^159+540x^160+300x^161+64x^162+126x^163+96x^164+10x^165+54x^166+24x^167+6x^168+12x^169+8x^171+6x^172+4x^174+2x^177+4x^183

The gray image is a code over GF(3) with n=693, k=9 and d=435.
This code was found by Heurico 1.16 in 1.56 seconds.