The generator matrix

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

generates a code of length 30 over Z8 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+112x^25+279x^26+380x^27+639x^28+434x^29+542x^30+414x^31+527x^32+316x^33+275x^34+96x^35+31x^36+34x^37+8x^38+6x^39+2x^40

The gray image is a code over GF(2) with n=120, k=12 and d=50.
This code was found by Heurico 1.11 in 0.121 seconds.