The generator matrix

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

generates a code of length 90 over Z9 who´s minimum homogenous weight is 180.

Homogenous weight enumerator: w(x)=1x^0+234x^180+4x^189+4x^216

The gray image is a code over GF(3) with n=270, k=5 and d=180.
This code was found by Heurico 1.16 in 0.132 seconds.