The generator matrix

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

generates a code of length 22 over Z9 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+458x^39+612x^42+456x^45+512x^48+144x^51+2x^54+2x^57

The gray image is a code over GF(3) with n=66, k=7 and d=39.
This code was found by Heurico 1.16 in 0.352 seconds.