The generator matrix

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

generates a code of length 78 over Z9 who´s minimum homogenous weight is 140.

Homogenous weight enumerator: w(x)=1x^0+522x^140+462x^141+1776x^143+1070x^144+3030x^146+1696x^147+4218x^149+2388x^150+4854x^152+2748x^153+5754x^155+2892x^156+6246x^158+2850x^159+5274x^161+2468x^162+4080x^164+1704x^165+2304x^167+846x^168+942x^170+436x^171+312x^173+74x^174+48x^176+42x^177+6x^179+6x^183

The gray image is a code over GF(3) with n=234, k=10 and d=140.
This code was found by Heurico 1.13 in 44 seconds.