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

generates a code of length 79 over Z9 who´s minimum homogenous weight is 154.

Homogenous weight enumerator: w(x)=1x^0+60x^154+138x^155+126x^156+66x^157+108x^158+74x^159+18x^160+42x^161+8x^162+24x^164+30x^165+6x^166+6x^167+6x^173+6x^175+2x^177+6x^178+2x^186

The gray image is a code over GF(3) with n=237, k=6 and d=154.
This code was found by Heurico 1.13 in 0.094 seconds.