The generator matrix 1 0 0 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 1 a^5*X a^7*X 1 2*X 1 1 1 0 1 1 1 1 1 1 1 1 1 1 a^5*X 1 1 a*X 1 1 1 1 a^2*X 1 1 1 1 1 0 1 0 a^7*X+1 a a^2 a^7*X+2 a^7*X+a^7 X a^7*X+a a^6 a^6*X+1 a^7*X+a^2 a^7*X+a^3 a^7 X+a^2 a^7*X+a^5 2 a^3 X+a^6 a^5*X+2 a^5*X+1 a^2*X+a^7 a^2*X+a a^6*X+a^3 a^2*X a^3*X+a^2 2*X+a^3 a*X+a 1 1 a^5*X 1 X+a^7 a*X+a^3 X+a^2 1 a^6 a*X+a^6 a^2*X+1 a^3*X+a^2 a^3*X+a^6 X+2 a^3*X+1 X+a a^5 a^6*X+a^5 1 a^6*X+a^7 a^2*X+a^6 1 a^3*X+a^5 a^7*X+2 a^6*X a a^2*X a^7 a^5*X+a X+a^7 a^3*X+2 a^7*X 0 0 1 a^7*X+a^7 a a^6 a^7*X+a^5 a^7*X+2 a^7*X+a^3 a^7*X+a^2 X+a^6 a^3 a^6*X+a^7 a^6*X+a^2 X+a a^5*X+2 a^3*X+1 a*X+1 a^6*X+a^5 a*X+a^2 a^6*X+a^3 a*X+a^5 a^5*X a^5*X+a^7 2 a^7*X+a a^3*X 2*X+a^6 X a^6*X+a^3 a^2*X+a^2 X+a^2 a^6*X+a^6 a^7 2*X+a^3 a^6*X+1 a^5*X+a 2*X+1 a^3*X+a^5 a^7*X+a^6 a 2*X+a X+a^2 a^6*X+2 a^7*X+2 2*X+a^6 X+a^5 a^2*X a^5*X+a X a^6*X+a^2 2 a^7*X+a^6 2*X+a^7 2*X+a 1 a^7*X a^2*X+a^7 a^2*X+a^2 X+1 a^5*X+1 generates a code of length 61 over F9[X]/(X^2) who´s minimum homogenous weight is 468. Homogenous weight enumerator: w(x)=1x^0+3880x^468+7560x^469+2808x^470+288x^472+648x^473+864x^474+2880x^475+16848x^476+22136x^477+38736x^478+11664x^479+1296x^480+4608x^481+4536x^482+3456x^483+7200x^484+28512x^485+40200x^486+60552x^487+14904x^488+10368x^489+18432x^490+12312x^491+7344x^492+13248x^493+47952x^494+56864x^495+73944x^496+17280x^497+32x^504+16x^513+24x^522+32x^531+16x^540 The gray image is a linear code over GF(9) with n=549, k=6 and d=468. This code was found by Heurico 1.16 in 30.5 seconds.