The generator matrix

 1  0  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1  a a^7*X+a^2 a^3 a^7*X+2 a^7*X+a^6 a^7*X+a^2  1 a^5 a^7  0  a a^7 a^7*X+1 a^7*X+1 a^7*X+1 a^5 a^5 X+a^5 a*X+a^5
 0  0 a^7*X  0 a^7*X  X a^6*X a^6*X  X a^6*X  0 a^2*X a*X a*X a^3*X 2*X 2*X a^2*X a^2*X a*X a^7*X a^2*X
 0  0  0  X a^7*X a^7*X  X a*X a*X a^2*X a^5*X a^2*X a^2*X a^6*X a^6*X  X a^3*X a*X a^5*X a^3*X  X a^6*X

generates a code of length 22 over F9[X]/(X^2) who´s minimum homogenous weight is 153.

Homogenous weight enumerator: w(x)=1x^0+992x^153+720x^154+3240x^160+4088x^162+4320x^163+17496x^168+51840x^169+17584x^171+18360x^172+139968x^177+207360x^178+34312x^180+29088x^181+1632x^189+440x^198

The gray image is a linear code over GF(9) with n=198, k=6 and d=153.
This code was found by Heurico 1.16 in 9.98 seconds.