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

generates a code of length 60 over Z9 who´s minimum homogenous weight is 108.

Homogenous weight enumerator: w(x)=1x^0+50x^108+160x^111+54x^113+86x^114+270x^116+98x^117+486x^119+90x^120+432x^122+28x^123+216x^125+52x^126+38x^129+28x^132+34x^135+28x^138+20x^141+8x^144+4x^147+2x^156+2x^165

The gray image is a code over GF(3) with n=180, k=7 and d=108.
This code was found by Heurico 1.16 in 0.149 seconds.