The generator matrix

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

generates a code of length 74 over Z9 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+344x^141+634x^144+408x^147+252x^150+206x^153+162x^156+56x^159+58x^162+42x^165+12x^168+10x^171+2x^177

The gray image is a code over GF(3) with n=222, k=7 and d=141.
This code was found by Heurico 1.16 in 0.155 seconds.