The generator matrix

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

generates a code of length 30 over Z8 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+26x^18+4x^19+81x^20+50x^21+162x^22+108x^23+257x^24+670x^25+398x^26+1928x^27+653x^28+3316x^29+850x^30+3512x^31+746x^32+1916x^33+470x^34+564x^35+243x^36+186x^37+102x^38+28x^39+51x^40+6x^41+34x^42+15x^44+6x^46+1x^48

The gray image is a code over GF(2) with n=120, k=14 and d=36.
This code was found by Heurico 1.16 in 3.75 seconds.