The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+111x^16+8x^17+460x^18+76x^19+898x^20+516x^21+1574x^22+856x^23+1628x^24+496x^25+982x^26+92x^27+350x^28+4x^29+114x^30+20x^32+6x^34

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 0.91 seconds.