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  X  1  1  1  0  0  1  1  1  1  0  1  1  1  1  1  1  1  1 2X  1  X  1  1  1  0  1  1  1  1 2X  1  X  1  X  1  1  1  1  1  1  1  1  1  1  1  X  1  1  1 2X  1  1 2X  1  1  X  X  0  1  1  1  1  1  1  1  1  1  1
 0  1  1  2  0  1  2  1  0 2X+1  2  1  0  2 2X+1  1 2X+1  0  2  1 2X+1 X+2  0  1  2 2X+1  X  1  1 2X+1 X+2  0  2  1  0 2X+1  2 X+2  X X+1 2X+1  0  1 X+2  1  X  X 2X+1  1 X+2  1 X+2  X  1  1  1  0  1  1  0 2X+2 2X X+2  2 2X 2X+1  1 X+1 2X  1  2 2X 2X  1 X+2 2X  1  2 X+2 2X  0  1 2X+1  2 X+1 2X  0  X X+2 X+2 X+2  0
 0  0 2X  0  0  0  0  0  0 2X  X  0  X  X 2X  X  0 2X 2X 2X  X 2X  X  X  0  0  X 2X 2X  X  0  0  0  X  X  X 2X 2X  X  X  0 2X  0 2X  0 2X  X  X  X  X 2X  X 2X  0  X  X  X 2X 2X 2X  X  0 2X  0  X  X 2X 2X  X  X 2X  X  X 2X  X  X  0  X 2X  X  X 2X  X  0  X  X 2X  0  0  0 2X  0
 0  0  0  X  0  0  0  0  0  0  0  0  0  0 2X 2X 2X 2X  X 2X 2X  X 2X  X  X 2X  X 2X  X  0  0  X  X  0  X 2X  0 2X 2X  0  X  0  X 2X  0  0  X 2X 2X  X 2X  0 2X  X  X  X 2X  X  0  0  X 2X  0 2X  0  X  0 2X 2X 2X  X  X  X  X  0 2X  X 2X  X  0  0  X  X  X  X  0  0  X  X  X  0  0
 0  0  0  0  X  0  0  0  0  0  0  0  0  0  0  0  0  0  0  X  0  0  0 2X  X  X  X 2X 2X 2X  X  0  X  X  X 2X 2X 2X  X 2X 2X 2X 2X  X 2X  X 2X 2X  0  X 2X  X  X  X  0  X 2X  0  0  X  X  0  X 2X 2X 2X  X  X  0  X 2X 2X 2X  X  X  X  0  X  X  0  0 2X  X  X 2X 2X  X  X  X 2X  X 2X
 0  0  0  0  0 2X  0  0  0  0  0 2X  0  X  0  0  0  X  X  0  X  X  X 2X  0 2X 2X 2X 2X 2X 2X  X  X 2X  X  X  0  X  0  X  X  0  0  X  0  X 2X  0  X  X  0  0 2X  0 2X  X  X  X  X 2X  X  0  X 2X 2X  0 2X  X 2X  0  0 2X  0  0  X 2X  X  X 2X  X 2X 2X  0  X  X 2X  0  0 2X 2X  0  X
 0  0  0  0  0  0  X  0 2X 2X  X  0  0 2X 2X 2X  X  0 2X  X  0  0 2X 2X 2X  0  0  X  X 2X  0  X  0  0  X  X  0 2X  X  X  X  X  X  0  0  X  0 2X  0 2X 2X 2X  0 2X  X  0  0  X  X  0  0 2X  0  X  X 2X  X  X 2X  X 2X 2X  X  0  0  X  X  0  X  X  0  0 2X  X  0 2X 2X  X 2X  0 2X 2X
 0  0  0  0  0  0  0  X  X 2X  0  X 2X  X  X  X  X 2X  X  0  X  X 2X  0  0 2X  0  X  X  X 2X  X  0  X 2X  X 2X  0 2X  0  0  0  0 2X  X  X 2X 2X  0  X  0  0  0  0 2X  X 2X 2X  X 2X  0 2X 2X  0  X 2X  0  0  X 2X  0 2X 2X  0 2X  0 2X 2X 2X  0  X 2X  X 2X 2X  X  X 2X 2X  X 2X  0

generates a code of length 92 over Z3[X]/(X^2) who´s minimum homogenous weight is 159.

Homogenous weight enumerator: w(x)=1x^0+78x^159+6x^161+250x^162+60x^163+78x^164+336x^165+186x^166+312x^167+390x^168+474x^169+750x^170+456x^171+1176x^172+1332x^173+496x^174+1956x^175+2406x^176+476x^177+2904x^178+3276x^179+478x^180+3702x^181+3816x^182+506x^183+4500x^184+4260x^185+450x^186+4326x^187+4122x^188+456x^189+3318x^190+3054x^191+422x^192+2172x^193+1680x^194+470x^195+1008x^196+750x^197+406x^198+330x^199+306x^200+280x^201+96x^202+90x^203+212x^204+36x^205+6x^206+168x^207+98x^210+82x^213+26x^216+20x^219+2x^222+2x^228

The gray image is a linear code over GF(3) with n=276, k=10 and d=159.
This code was found by Heurico 1.16 in 89.1 seconds.