The generator matrix

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

generates a code of length 84 over Z9 who´s minimum homogenous weight is 151.

Homogenous weight enumerator: w(x)=1x^0+228x^151+354x^152+578x^153+762x^154+816x^155+1122x^156+1500x^157+1452x^158+1780x^159+2154x^160+1620x^161+2246x^162+2604x^163+2334x^164+2532x^165+3066x^166+2400x^167+2928x^168+3126x^169+2670x^170+2742x^171+3072x^172+2322x^173+2522x^174+2442x^175+1620x^176+1658x^177+1584x^178+1212x^179+1026x^180+900x^181+456x^182+376x^183+300x^184+198x^185+150x^186+108x^187+30x^188+22x^189+24x^190+12x^191

The gray image is a code over GF(3) with n=252, k=10 and d=151.
This code was found by Heurico 1.16 in 70.7 seconds.