The generator matrix

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

generates a code of length 22 over Z9 who´s minimum homogenous weight is 31.

Homogenous weight enumerator: w(x)=1x^0+144x^31+204x^32+656x^33+1068x^34+1362x^35+2360x^36+4218x^37+4416x^38+7172x^39+10368x^40+11028x^41+14936x^42+19266x^43+16884x^44+18622x^45+18852x^46+13080x^47+11672x^48+9630x^49+4860x^50+3272x^51+1914x^52+654x^53+336x^54+150x^55+20x^57+2x^63

The gray image is a code over GF(3) with n=66, k=11 and d=31.
This code was found by Heurico 1.16 in 81.1 seconds.