The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+97x^22+473x^24+136x^25+1327x^26+624x^27+2430x^28+1272x^29+3584x^30+1312x^31+2568x^32+632x^33+1268x^34+112x^35+394x^36+8x^37+119x^38+21x^40+5x^42+1x^48

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 3.75 seconds.