The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  4  1
 0  2  0  0  0  0  0  0  0  0  4  6  2  2  4  0  6  2  6  4  0  2  6  6  2  6  6  4  2  4
 0  0  2  0  0  0  0  0  0  0  6  6  6  4  2  4  2  2  4  4  2  2  0  4  0  4  2  0  0  2
 0  0  0  2  0  0  4  6  2  2  2  4  6  2  2  0  0  2  0  0  4  4  6  4  2  2  2  0  6  2
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  0  6  6  6  6  4  0  2  4  2  6  2  6  6  0
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  4  4  0  6  2  4  6  6  0  4  0  2  2  6  2

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

Homogenous weight enumerator: w(x)=1x^0+56x^22+94x^23+187x^24+238x^25+267x^26+372x^27+701x^28+1384x^29+1629x^30+1296x^31+754x^32+396x^33+297x^34+204x^35+143x^36+88x^37+54x^38+18x^39+6x^40+6x^41+1x^54

The gray image is a code over GF(2) with n=120, k=13 and d=44.
This code was found by Heurico 1.16 in 1.38 seconds.