The generator matrix

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

generates a code of length 82 over Z3[X]/(X^2) who´s minimum homogenous weight is 150.

Homogenous weight enumerator: w(x)=1x^0+542x^150+1328x^153+2168x^156+2792x^159+2818x^162+2884x^165+2484x^168+1976x^171+1452x^174+826x^177+272x^180+86x^183+16x^186+20x^189+12x^192+2x^198+4x^201

The gray image is a linear code over GF(3) with n=246, k=9 and d=150.
This code was found by Heurico 1.16 in 14.4 seconds.