The generator matrix

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

generates a code of length 20 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+26x^16+104x^17+133x^18+160x^19+202x^20+158x^21+116x^22+76x^23+27x^24+8x^25+5x^26+4x^27+2x^29+2x^30

The gray image is a code over GF(2) with n=80, k=10 and d=32.
This code was found by Heurico 1.16 in 0.0113 seconds.