The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+468x^141+490x^144+306x^147+356x^150+214x^153+126x^156+138x^159+72x^162+8x^168+6x^171+2x^186

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 40.7 seconds.