The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+66x^25+110x^26+278x^27+340x^28+416x^29+614x^30+518x^31+552x^32+476x^33+300x^34+210x^35+91x^36+64x^37+30x^38+18x^39+7x^40+2x^41+2x^42+1x^44

The gray image is a code over GF(2) with n=124, k=12 and d=50.
This code was found by Heurico 1.16 in 0.277 seconds.