The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  2  0  1  1  2  0  1  1  0  0  4  4  1  1  2
 0  2  0  2  0  0  2  6  0  4  6  2  0  2  2  4  4  0  4  4  0  0  6  2  6  2  0  2  0  4  2  2  0  4  2
 0  0  2  2  0  6  2  0  4  2  0  2  0  6  4  2  2  2  2  2  6  2  0  4  4  4  2  6  2  2  2  4  2  6  2
 0  0  0  4  0  0  0  0  4  4  4  4  4  0  4  0  0  0  0  4  0  0  4  4  0  4  4  0  4  0  0  4  0  0  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  0  0  4  0  4
 0  0  0  0  0  4  0  0  0  4  0  0  4  4  4  4  4  0  0  0  0  4  4  0  0  4  4  4  4  0  0  0  0  4  0
 0  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  4  4  0  4  4  0  0  0  4  0  0  0  4  4  4  0  0  0  0
 0  0  0  0  0  0  0  4  0  0  0  4  0  4  4  0  4  4  4  0  0  4  4  4  0  4  0  0  4  4  4  0  4  4  0

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

Homogenous weight enumerator: w(x)=1x^0+132x^28+8x^29+282x^30+80x^31+539x^32+248x^33+594x^34+352x^35+655x^36+248x^37+438x^38+80x^39+286x^40+8x^41+86x^42+44x^44+8x^46+6x^48+1x^52

The gray image is a code over GF(2) with n=140, k=12 and d=56.
This code was found by Heurico 1.16 in 0.484 seconds.