The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+109x^16+16x^17+108x^18+288x^19+638x^20+1008x^21+1148x^22+1472x^23+1303x^24+1008x^25+516x^26+288x^27+224x^28+16x^29+20x^30+26x^32+2x^36+1x^40

The gray image is a code over GF(2) with n=92, k=13 and d=32.
This code was found by Heurico 1.16 in 0.551 seconds.