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

generates a code of length 84 over Z9 who´s minimum homogenous weight is 161.

Homogenous weight enumerator: w(x)=1x^0+288x^161+168x^162+366x^164+234x^165+306x^167+126x^168+120x^170+50x^171+126x^173+48x^174+108x^176+18x^177+66x^179+32x^180+30x^182+24x^183+30x^185+18x^186+12x^188+10x^189+6x^194

The gray image is a code over GF(3) with n=252, k=7 and d=161.
This code was found by Heurico 1.16 in 4.43 seconds.