The generator matrix

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

generates a code of length 77 over Z9 who´s minimum homogenous weight is 137.

Homogenous weight enumerator: w(x)=1x^0+90x^137+208x^138+462x^139+714x^140+676x^141+1254x^142+1416x^143+1190x^144+1704x^145+2172x^146+1624x^147+2610x^148+2862x^149+1982x^150+3102x^151+3018x^152+2190x^153+3594x^154+3198x^155+2416x^156+3144x^157+3198x^158+1990x^159+2598x^160+2502x^161+1568x^162+1854x^163+1602x^164+920x^165+1038x^166+822x^167+390x^168+372x^169+222x^170+118x^171+120x^172+48x^173+32x^174+18x^175+2x^177+6x^179+2x^183

The gray image is a code over GF(3) with n=231, k=10 and d=137.
This code was found by Heurico 1.16 in 62.3 seconds.