The generator matrix

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

generates a code of length 80 over Z9 who´s minimum homogenous weight is 144.

Homogenous weight enumerator: w(x)=1x^0+784x^144+2724x^147+4620x^150+6238x^153+7662x^156+8640x^159+8970x^162+7662x^165+5778x^168+3680x^171+1662x^174+510x^177+116x^180+2x^189

The gray image is a code over GF(3) with n=240, k=10 and d=144.
This code was found by Heurico 1.13 in 24.7 seconds.