The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  X  1  1  1  1
 0  X  0  0  0  X  X  X a*X  0  X a*X a*X a*X a*X  X a*X a^5*X a^2*X a^3*X a^4*X a*X a^2*X a^6*X a^6*X  X a^5*X a^4*X  X a^4*X a*X  0  0
 0  0  X  0  0 a^6*X a^5*X a^4*X a^4*X  X a^3*X a^6*X  0  X a^5*X a^2*X a*X a^6*X a^2*X a^3*X  X  X  X a^3*X a^4*X a^3*X a*X a^2*X a*X a^5*X a^6*X  X  X
 0  0  0  X  0  X a^5*X a*X a^3*X a^2*X a^6*X  0 a^5*X  X a*X a^4*X a^4*X a^4*X a^4*X  0 a^5*X a^5*X a*X a^4*X  0 a^5*X a^2*X a^2*X a*X a*X  X a^2*X a^6*X
 0  0  0  0  X a^6*X a^3*X a*X a^5*X a*X a^2*X a^2*X a^3*X  0 a*X  0 a^2*X a^4*X a^5*X  X a^2*X a^6*X a^6*X a^5*X a^4*X  X a^4*X a^2*X a^4*X  0 a*X a^2*X  X

generates a code of length 33 over F8[X]/(X^2) who´s minimum homogenous weight is 192.

Homogenous weight enumerator: w(x)=1x^0+231x^192+1456x^200+2422x^208+3801x^216+3584x^217+4914x^224+50176x^225+6587x^232+175616x^233+6510x^240+4655x^248+1890x^256+301x^264

The gray image is a linear code over GF(8) with n=264, k=6 and d=192.
This code was found by Heurico 1.16 in 18.3 seconds.