The generator matrix

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

generates a code of length 34 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+66x^29+162x^30+206x^31+233x^32+240x^33+265x^34+282x^35+230x^36+158x^37+83x^38+52x^39+30x^40+12x^41+15x^42+2x^43+2x^44+4x^45+3x^46+2x^47

The gray image is a code over GF(2) with n=136, k=11 and d=58.
This code was found by Heurico 1.16 in 0.108 seconds.