The generator matrix

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

generates a code of length 21 over Z9 who´s minimum homogenous weight is 35.

Homogenous weight enumerator: w(x)=1x^0+348x^35+282x^36+840x^38+492x^39+1098x^41+582x^42+1308x^44+606x^45+654x^47+210x^48+126x^50+12x^51+2x^54

The gray image is a code over GF(3) with n=63, k=8 and d=35.
This code was found by Heurico 1.16 in 0.28 seconds.