The generator matrix

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

generates a code of length 80 over Z9 who´s minimum homogenous weight is 147.

Homogenous weight enumerator: w(x)=1x^0+770x^147+1800x^150+2414x^153+2782x^156+2916x^159+2626x^162+2442x^165+1796x^168+1252x^171+586x^174+236x^177+50x^180+8x^183+2x^186+2x^189

The gray image is a code over GF(3) with n=240, k=9 and d=147.
This code was found by Heurico 1.13 in 3.3 seconds.