The generator matrix

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

generates a code of length 23 over Z8 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+50x^18+16x^19+105x^20+64x^21+236x^22+96x^23+236x^24+64x^25+84x^26+16x^27+38x^28+12x^30+3x^32+2x^34+1x^36

The gray image is a code over GF(2) with n=92, k=10 and d=36.
This code was found by Heurico 1.16 in 0.36 seconds.