The generator matrix

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

generates a code of length 35 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+148x^28+56x^29+416x^30+304x^31+831x^32+680x^33+1188x^34+960x^35+1223x^36+744x^37+748x^38+272x^39+366x^40+56x^41+140x^42+52x^44+4x^46+2x^48+1x^52

The gray image is a code over GF(2) with n=140, k=13 and d=56.
This code was found by Heurico 1.16 in 1.28 seconds.