The generator matrix

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

generates a code of length 90 over Z9 who´s minimum homogenous weight is 170.

Homogenous weight enumerator: w(x)=1x^0+462x^170+320x^171+702x^173+426x^174+840x^176+324x^177+558x^179+316x^180+522x^182+244x^183+402x^185+168x^186+312x^188+162x^189+294x^191+112x^192+138x^194+42x^195+72x^197+38x^198+48x^200+28x^201+24x^203+6x^204

The gray image is a code over GF(3) with n=270, k=8 and d=170.
This code was found by Heurico 1.13 in 187 seconds.