The generator matrix

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

generates a code of length 28 over Z9 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+120x^42+54x^43+114x^44+386x^45+684x^46+450x^47+1010x^48+1626x^49+1386x^50+2676x^51+4572x^52+2580x^53+4286x^54+6948x^55+3654x^56+5532x^57+7134x^58+3042x^59+3684x^60+4014x^61+1572x^62+1566x^63+1170x^64+324x^65+306x^66+42x^67+54x^69+52x^72+10x^75

The gray image is a code over GF(3) with n=84, k=10 and d=42.
This code was found by Heurico 1.16 in 14 seconds.