The generator matrix

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

generates a code of length 88 over Z9 who´s minimum homogenous weight is 168.

Homogenous weight enumerator: w(x)=1x^0+342x^168+456x^171+386x^174+306x^177+254x^180+168x^183+138x^186+96x^189+20x^192+6x^195+8x^198+2x^210+4x^216

The gray image is a code over GF(3) with n=264, k=7 and d=168.
This code was found by Heurico 1.16 in 0.454 seconds.