The generator matrix

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

generates a code of length 66 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 126.

Homogenous weight enumerator: w(x)=1x^0+372x^126+180x^127+180x^128+1512x^129+54x^130+144x^131+1872x^132+90x^133+1452x^135+90x^136+144x^137+360x^138+54x^139+18x^140+18x^142+14x^144+4x^162+2x^180

The gray image is a code over GF(3) with n=594, k=8 and d=378.
This code was found by Heurico 1.16 in 0.219 seconds.