The generator matrix

 1  0  1  1  1  1  1  0  1  1  1  0  1  1  1  0  1  1  1
 0  1  1  8  0  1  8  1  0  7  8  1  7  0  8  1  0  0  0
 0  0  6  0  0  0  0  0  0  6  3  6  3  3  0  3  6  0  0
 0  0  0  3  0  0  0  0  3  6  6  3  6  3  6  3  6  6  0
 0  0  0  0  3  0  0  3  6  6  6  0  3  3  3  6  0  0  0
 0  0  0  0  0  6  0  6  3  6  0  6  3  6  0  6  0  0  0
 0  0  0  0  0  0  3  6  0  3  6  3  3  0  6  0  0  3  0

generates a code of length 19 over Z9 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+66x^24+188x^27+606x^30+2134x^33+5216x^36+6720x^39+3952x^42+602x^45+126x^48+58x^51+14x^54

The gray image is a code over GF(3) with n=57, k=9 and d=24.
This code was found by Heurico 1.16 in 0.802 seconds.