The generator matrix

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

generates a code of length 90 over Z9 who´s minimum homogenous weight is 169.

Homogenous weight enumerator: w(x)=1x^0+246x^169+312x^170+116x^171+414x^172+486x^173+124x^174+420x^175+486x^176+124x^177+420x^178+390x^179+100x^180+390x^181+324x^182+66x^183+366x^184+330x^185+66x^186+276x^187+252x^188+46x^189+174x^190+138x^191+40x^192+72x^193+132x^194+22x^195+78x^196+54x^197+12x^198+42x^199+6x^200+4x^201+6x^202+6x^203+4x^204+6x^205+2x^207+6x^208+2x^216

The gray image is a code over GF(3) with n=270, k=8 and d=169.
This code was found by Heurico 1.16 in 12.6 seconds.