The generator matrix

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

generates a code of length 80 over Z9 who´s minimum homogenous weight is 150.

Homogenous weight enumerator: w(x)=1x^0+550x^150+1182x^153+1026x^156+1080x^159+770x^162+656x^165+564x^168+372x^171+222x^174+86x^177+42x^180+6x^186+4x^192

The gray image is a code over GF(3) with n=240, k=8 and d=150.
This code was found by Heurico 1.16 in 7.23 seconds.