The generator matrix

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

generates a code of length 35 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+74x^29+189x^30+274x^31+320x^32+440x^33+533x^34+536x^35+500x^36+382x^37+353x^38+226x^39+96x^40+92x^41+43x^42+20x^43+8x^44+4x^45+2x^46+3x^48

The gray image is a code over GF(2) with n=140, k=12 and d=58.
This code was found by Heurico 1.16 in 0.364 seconds.