The generator matrix

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

generates a code of length 75 over Z9 who´s minimum homogenous weight is 140.

Homogenous weight enumerator: w(x)=1x^0+318x^140+264x^141+792x^143+338x^144+792x^146+408x^147+660x^149+384x^150+564x^152+290x^153+408x^155+180x^156+318x^158+144x^159+270x^161+94x^162+162x^164+54x^165+72x^167+18x^168+12x^170+6x^171+6x^173+6x^174

The gray image is a code over GF(3) with n=225, k=8 and d=140.
This code was found by Heurico 1.16 in 0.87 seconds.