The generator matrix

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

generates a code of length 76 over Z9 who´s minimum homogenous weight is 148.

Homogenous weight enumerator: w(x)=1x^0+54x^148+84x^149+168x^150+156x^151+54x^152+28x^153+66x^154+12x^155+26x^156+48x^157+12x^168+12x^170+4x^171+4x^174

The gray image is a code over GF(3) with n=228, k=6 and d=148.
This code was found by Heurico 1.16 in 0.0803 seconds.