The generator matrix

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

generates a code of length 92 over Z3[X]/(X^2) who´s minimum homogenous weight is 181.

Homogenous weight enumerator: w(x)=1x^0+132x^181+168x^182+42x^183+126x^184+102x^185+24x^186+48x^187+48x^188+2x^189+6x^190+6x^191+6x^192+2x^195+12x^202+2x^204+2x^213

The gray image is a linear code over GF(3) with n=276, k=6 and d=181.
This code was found by Heurico 1.16 in 7.82 seconds.