The generator matrix

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

generates a code of length 78 over Z9 who´s minimum homogenous weight is 148.

Homogenous weight enumerator: w(x)=1x^0+234x^148+236x^150+306x^151+170x^153+258x^154+162x^157+168x^159+180x^160+66x^162+150x^163+90x^166+74x^168+54x^169+4x^171+24x^172+6x^177+2x^180+2x^186

The gray image is a code over GF(3) with n=234, k=7 and d=148.
This code was found by Heurico 1.16 in 77.2 seconds.