The generator matrix

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

generates a code of length 29 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+42x^26+152x^27+66x^28+56x^29+46x^30+92x^31+17x^32+8x^34+20x^35+12x^36

The gray image is a code over GF(2) with n=116, k=9 and d=52.
This code was found by Heurico 1.16 in 0.00661 seconds.