The generator matrix

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

generates a code of length 80 over Z9 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+746x^141+3654x^144+7010x^147+12366x^150+17116x^153+22890x^156+26936x^159+27932x^162+24806x^165+17220x^168+9932x^171+4628x^174+1480x^177+346x^180+64x^183+2x^186+10x^189+2x^192+2x^195+2x^198+2x^207

The gray image is a code over GF(3) with n=240, k=11 and d=141.
This code was found by Heurico 1.13 in 251 seconds.