The generator matrix

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

generates a code of length 30 over Z9 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+94x^48+42x^49+156x^50+360x^51+600x^52+354x^53+776x^54+1002x^55+672x^56+1168x^57+2178x^58+1098x^59+1580x^60+2466x^61+1188x^62+1440x^63+1752x^64+624x^65+814x^66+642x^67+258x^68+218x^69+66x^70+24x^71+78x^72+30x^75+2x^78

The gray image is a code over GF(3) with n=90, k=9 and d=48.
This code was found by Heurico 1.16 in 2.1 seconds.