The generator matrix

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

generates a code of length 28 over Z9 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+54x^48+198x^50+196x^51+234x^53+110x^54+540x^56+94x^57+342x^59+162x^60+144x^62+74x^63+30x^66+2x^69+4x^72+2x^75

The gray image is a code over GF(3) with n=84, k=7 and d=48.
This code was found by Heurico 1.16 in 0.0307 seconds.