The generator matrix

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

generates a code of length 84 over Z9 who´s minimum homogenous weight is 158.

Homogenous weight enumerator: w(x)=1x^0+450x^158+306x^159+720x^161+408x^162+732x^164+348x^165+648x^167+300x^168+552x^170+220x^171+402x^173+240x^174+306x^176+174x^177+276x^179+94x^180+174x^182+54x^183+72x^185+30x^186+36x^188+6x^189+6x^191+6x^192

The gray image is a code over GF(3) with n=252, k=8 and d=158.
This code was found by Heurico 1.13 in 365 seconds.