The generator matrix

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

generates a code of length 21 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+19x^16+18x^17+29x^18+34x^19+80x^20+156x^21+88x^22+28x^23+18x^24+18x^25+10x^26+2x^27+8x^28+2x^32+1x^34

The gray image is a code over GF(2) with n=84, k=9 and d=32.
This code was found by Heurico 1.16 in 0.00592 seconds.