The generator matrix

 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  3  1  1  3  3  3  1  1  3  1  1  1  1  3  1  1  1  3  1  3  3  1  1  1  1  1  1
 0  3  0  0  0  0  0  0  0  0  0  0  0  0  6  3  6  6  3  0  3  6  6  0  6  6  6  6  0  0  0  3  6  0  3  3  3  3  3  3  6  6  6  3  3  0  3  6  0  3  3  0  6  0  6  6  0  0
 0  0  3  0  0  0  0  0  0  0  0  3  3  3  6  6  0  3  3  6  0  3  6  0  3  0  3  6  0  6  3  6  6  0  0  0  3  6  3  3  3  0  3  6  0  6  0  0  3  0  6  0  6  6  3  3  6  0
 0  0  0  3  0  0  0  0  0  3  3  6  6  6  0  6  0  0  3  0  6  6  3  3  3  0  3  6  6  6  3  3  0  3  3  3  3  0  0  0  3  0  3  0  6  0  3  6  6  0  6  6  3  0  0  6  3  0
 0  0  0  0  3  0  0  0  3  6  6  6  3  3  6  6  3  0  3  6  6  0  0  3  6  0  6  0  3  6  0  0  6  3  6  0  3  6  6  3  0  3  6  3  3  0  6  6  3  3  3  0  0  0  3  6  3  0
 0  0  0  0  0  3  0  0  6  6  3  3  0  6  0  3  3  3  3  6  3  6  3  0  0  3  6  0  3  0  3  6  3  6  3  3  6  6  0  0  6  6  0  6  3  6  3  6  6  0  3  6  6  3  6  3  6  0
 0  0  0  0  0  0  3  0  6  3  6  3  6  0  0  0  0  0  0  6  6  3  6  3  6  6  6  6  3  0  0  0  6  0  0  3  6  6  6  6  3  3  0  6  3  6  3  6  0  6  0  0  3  3  6  6  6  0
 0  0  0  0  0  0  0  3  3  0  3  0  3  0  6  6  6  3  0  0  3  0  6  3  3  0  0  3  3  0  3  0  6  3  6  6  3  0  3  6  6  0  0  0  3  6  0  3  0  6  3  0  3  6  0  6  6  0

generates a code of length 58 over Z9 who´s minimum homogenous weight is 93.

Homogenous weight enumerator: w(x)=1x^0+50x^93+186x^96+332x^99+436x^102+126x^104+434x^105+468x^107+556x^108+1242x^110+536x^111+2772x^113+580x^114+3546x^116+594x^117+3132x^119+698x^120+1476x^122+600x^123+360x^125+526x^126+440x^129+262x^132+160x^135+106x^138+44x^141+18x^144+2x^147

The gray image is a code over GF(3) with n=174, k=9 and d=93.
This code was found by Heurico 1.16 in 9.77 seconds.