The generator matrix

 1  0  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1
 0  1  1  a 7a+7 8a+4 3a+5 8a+5 7a+7  1 8a a+5  0  a a+5 3a+7  0
 0  0 3a+6  0 3a+6  3 6a+6 6a+6  3 6a+6  0 3a+3 3a 3a 6a+3  6  0
 0  0  0  3 3a+6 3a+6  3 3a 3a 3a+3 6a 3a+3 3a+3 6a+6 6a+6  3  3

generates a code of length 17 over GR(81,9) who´s minimum homogenous weight is 108.

Homogenous weight enumerator: w(x)=1x^0+104x^108+72x^112+808x^117+3240x^120+1728x^121+1240x^126+23328x^128+51840x^129+13824x^130+1272x^135+186624x^137+207360x^138+36864x^139+2360x^144+776x^153

The gray image is a code over GF(9) with n=153, k=6 and d=108.
This code was found by Heurico 1.16 in 7.18 seconds.