The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+66x^154+108x^155+34x^156+150x^157+162x^158+34x^159+54x^160+8x^162+42x^163+54x^164+12x^166+2x^186+2x^210

The gray image is a code over GF(3) with n=237, k=6 and d=154.
This code was found by Heurico 1.16 in 0.0853 seconds.