The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+174x^48+384x^49+666x^50+906x^51+1488x^52+1362x^53+2276x^54+2940x^55+2658x^56+3568x^57+4566x^58+4350x^59+5080x^60+6018x^61+4752x^62+4568x^63+4236x^64+2802x^65+2418x^66+1836x^67+780x^68+636x^69+360x^70+114x^71+40x^72+42x^73+12x^74+14x^75+2x^78

The gray image is a code over GF(3) with n=90, k=10 and d=48.
This code was found by Heurico 1.13 in 7.22 seconds.