The generator matrix

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

generates a code of length 21 over Z9 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+318x^36+342x^39+756x^42+600x^45+144x^48+26x^54

The gray image is a code over GF(3) with n=63, k=7 and d=36.
This code was found by Heurico 1.16 in 82 seconds.