The generator matrix

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

generates a code of length 54 over Z9 who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+276x^91+354x^92+670x^93+1506x^94+924x^95+1888x^96+3414x^97+2190x^98+3916x^99+6252x^100+4002x^101+6482x^102+10392x^103+5760x^104+9862x^105+13650x^106+7170x^107+11666x^108+15360x^109+7452x^110+11124x^111+13458x^112+5808x^113+8020x^114+8796x^115+3564x^116+3826x^117+4056x^118+1638x^119+1260x^120+1320x^121+414x^122+246x^123+222x^124+90x^125+54x^126+30x^127+8x^129+18x^132+4x^135+4x^138

The gray image is a code over GF(3) with n=162, k=11 and d=91.
This code was found by Heurico 1.13 in 156 seconds.