The generator matrix

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

generates a code of length 75 over Z9 who´s minimum homogenous weight is 137.

Homogenous weight enumerator: w(x)=1x^0+408x^137+330x^138+1170x^140+698x^141+1692x^143+886x^144+1836x^146+1062x^147+1944x^149+924x^150+1944x^152+880x^153+1560x^155+708x^156+1266x^158+584x^159+792x^161+282x^162+372x^164+144x^165+120x^167+42x^168+18x^170+12x^171+6x^174+2x^177

The gray image is a code over GF(3) with n=225, k=9 and d=137.
This code was found by Heurico 1.16 in 9.79 seconds.