The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+72x^22+138x^23+322x^24+522x^25+785x^26+1162x^27+1804x^28+2248x^29+2230x^30+2314x^31+1789x^32+1208x^33+820x^34+454x^35+290x^36+112x^37+58x^38+28x^39+16x^40+6x^41+3x^42+2x^44

The gray image is a code over GF(2) with n=120, k=14 and d=44.
This code was found by Heurico 1.16 in 3.86 seconds.