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  1  1  1 a^5*X 2*X  1  1  1  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 a^6*X+2 a^3*X+1 a^5*X+a^5 a*X+a^5 X+1 a^2*X+a^7 a^3*X+a^5 a*X  1  1 a*X+1 X+a^7 a^6*X a^5*X+a a^5*X+a^2 a^2*X+a a^2*X+a^6 X+a
 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 a^6*X+a^2 X+2 a^6*X+a^6 a^7*X+2 a^7*X+a a^2*X+a^3 a^2*X+a^5 a^3*X+a^7 a^2*X  2 a^5*X a^5*X+a^5 X+2 2*X+a^3 a*X+a^2 2*X+a^7  1  1

generates a code of length 60 over F9[X]/(X^2) who´s minimum homogenous weight is 460.

Homogenous weight enumerator: w(x)=1x^0+3744x^460+8856x^461+72x^464+432x^465+1728x^466+7920x^467+12144x^468+29160x^469+40176x^470+1296x^472+1152x^473+3024x^474+6912x^475+19800x^476+19224x^477+52920x^478+64152x^479+10368x^481+4608x^482+8208x^483+14688x^484+36432x^485+33352x^486+71640x^487+79272x^488+88x^495+32x^504+16x^513+8x^522+16x^531

The gray image is a linear code over GF(9) with n=540, k=6 and d=460.
This code was found by Heurico 1.16 in 39.8 seconds.