The generator matrix

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

generates a code of length 74 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 145.

Homogenous weight enumerator: w(x)=1x^0+276x^145+486x^146+116x^147+624x^148+306x^149+64x^150+84x^151+72x^152+2x^153+96x^154+54x^155+4x^165+2x^177

The gray image is a code over GF(3) with n=666, k=7 and d=435.
This code was found by Heurico 1.16 in 8.12 seconds.