The generator matrix

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

generates a code of length 79 over Z9 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+102x^141+204x^142+390x^143+868x^144+762x^145+990x^146+1578x^147+1482x^148+1620x^149+2614x^150+1806x^151+1818x^152+2856x^153+2214x^154+2556x^155+3230x^156+2550x^157+2586x^158+3380x^159+2748x^160+2610x^161+3648x^162+2274x^163+2250x^164+2702x^165+1746x^166+1386x^167+1776x^168+1134x^169+882x^170+942x^171+396x^172+288x^173+248x^174+144x^175+114x^176+98x^177+30x^178+6x^179+10x^180+6x^181+4x^186

The gray image is a code over GF(3) with n=237, k=10 and d=141.
This code was found by Heurico 1.16 in 64.4 seconds.