The generator matrix

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

generates a code of length 81 over Z9 who´s minimum homogenous weight is 151.

Homogenous weight enumerator: w(x)=1x^0+198x^151+270x^152+72x^153+378x^154+474x^155+144x^156+552x^157+486x^158+166x^159+420x^160+468x^161+64x^162+360x^163+306x^164+84x^165+300x^166+354x^167+90x^168+294x^169+258x^170+44x^171+204x^172+144x^173+22x^174+96x^175+96x^176+30x^177+96x^178+48x^179+6x^180+12x^181+12x^182+2x^183+6x^184+2x^189+2x^195

The gray image is a code over GF(3) with n=243, k=8 and d=151.
This code was found by Heurico 1.16 in 2.14 seconds.