The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  3  3  3  3  3  3  3  0  0  0  0  1  1  1  1  1  1
 0  3  0  3  0  3  6  6  6  0  0  3  3  0  3  6  6  6  0  0  3  3  0  3  6  6  6  0  3  3  0  3  6  6  6  3  3  3  0  0  0  3  3  0  3
 0  0  3  6  6  3  0  3  6  0  3  6  3  6  0  0  3  6  0  3  6  3  6  0  0  3  6  3  6  3  6  0  0  3  6  0  3  6  3  0  3  6  3  6  6

generates a code of length 45 over Z9 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+64x^90+6x^93+6x^96+4x^99

The gray image is a code over GF(3) with n=135, k=4 and d=90.
This code was found by Heurico 1.16 in 0.0103 seconds.