The generator matrix

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

generates a code of length 93 over Z9 who´s minimum homogenous weight is 172.

Homogenous weight enumerator: w(x)=1x^0+264x^172+462x^173+150x^174+672x^175+918x^176+254x^177+1158x^178+1092x^179+268x^180+1050x^181+1212x^182+314x^183+1152x^184+1062x^185+314x^186+1230x^187+1200x^188+306x^189+1056x^190+804x^191+180x^192+816x^193+834x^194+176x^195+678x^196+564x^197+112x^198+372x^199+342x^200+66x^201+222x^202+192x^203+30x^204+66x^205+42x^206+6x^207+6x^208+24x^209+10x^210+6x^217

The gray image is a code over GF(3) with n=279, k=9 and d=172.
This code was found by Heurico 1.13 in 5.05 seconds.