The generator matrix

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

generates a code of length 77 over Z9 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+136x^141+24x^142+66x^143+352x^144+168x^145+186x^146+446x^147+168x^148+174x^149+510x^150+264x^151+222x^152+520x^153+234x^154+252x^155+566x^156+216x^157+258x^158+432x^159+240x^160+252x^161+360x^162+84x^163+48x^164+158x^165+48x^166+52x^168+12x^169+40x^171+28x^174+16x^177+12x^180+4x^183+4x^186+4x^192+2x^195+2x^198

The gray image is a code over GF(3) with n=231, k=8 and d=141.
This code was found by Heurico 1.16 in 0.931 seconds.