The generator matrix

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

generates a code of length 30 over Z9 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+72x^60+4x^63+4x^72

The gray image is a code over GF(3) with n=90, k=4 and d=60.
This code was found by Heurico 1.16 in 0.00243 seconds.