The generator matrix

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

generates a code of length 23 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+56x^16+144x^17+443x^18+648x^19+1356x^20+1554x^21+2795x^22+2450x^23+2638x^24+1620x^25+1484x^26+604x^27+360x^28+138x^29+77x^30+10x^31+5x^32+1x^42

The gray image is a code over GF(2) with n=92, k=14 and d=32.
This code was found by Heurico 1.16 in 2.02 seconds.