The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+338x^16+128x^17+822x^18+512x^19+1962x^20+768x^21+1782x^22+512x^23+978x^24+128x^25+210x^26+46x^28+2x^30+3x^32

The gray image is a code over GF(2) with n=84, k=13 and d=32.
This code was found by Heurico 1.16 in 4.95 seconds.