The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+206x^147+610x^150+788x^153+846x^156+1006x^159+1022x^162+968x^165+592x^168+334x^171+100x^174+28x^177+14x^180+14x^183+4x^186+6x^189+6x^192+10x^195+2x^198+2x^201+2x^207

The gray image is a code over GF(3) with n=240, k=8 and d=147.
This code was found by Heurico 1.16 in 1.04 seconds.