The generator matrix

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

generates a code of length 30 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+57x^22+232x^23+586x^24+936x^25+1592x^26+2520x^27+3477x^28+4504x^29+4958x^30+4504x^31+3477x^32+2520x^33+1592x^34+936x^35+586x^36+232x^37+57x^38+1x^60

The gray image is a code over GF(2) with n=120, k=15 and d=44.
This code was found by Heurico 1.16 in 11.8 seconds.