The generator matrix

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

generates a code of length 35 over Z8 who´s minimum homogenous weight is 31.

Homogenous weight enumerator: w(x)=1x^0+202x^31+160x^32+444x^33+117x^34+412x^35+110x^36+228x^37+66x^38+154x^39+45x^40+76x^41+9x^42+16x^43+4x^44+4x^45

The gray image is a code over GF(2) with n=140, k=11 and d=62.
This code was found by Heurico 1.16 in 53.1 seconds.