The generator matrix

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

generates a code of length 91 over Z9 who´s minimum homogenous weight is 156.

Homogenous weight enumerator: w(x)=1x^0+52x^156+194x^159+42x^161+288x^162+132x^163+252x^164+390x^165+324x^166+654x^167+444x^168+918x^169+1086x^170+462x^171+1572x^172+1686x^173+462x^174+2628x^175+3042x^176+508x^177+3486x^178+3882x^179+474x^180+4320x^181+4284x^182+502x^183+4698x^184+4362x^185+520x^186+3726x^187+3192x^188+448x^189+2424x^190+2070x^191+376x^192+1404x^193+1152x^194+368x^195+450x^196+384x^197+334x^198+138x^199+132x^200+240x^201+18x^202+24x^203+194x^204+6x^205+150x^207+82x^210+36x^213+28x^216+2x^219+4x^222+2x^225

The gray image is a code over GF(3) with n=273, k=10 and d=156.
This code was found by Heurico 1.16 in 86.6 seconds.