The generator matrix

 1  1  1  1  1  1  1  1  1  1  2  1  2  1  2  1  1  4  1  2  1  2  1
 0 12  0  0  0  4 12 12  8  8  4  0  4 12  0 12  4 12  8  0 12  4  0
 0  0 12  0  4  4  4  0  8  0  4 12  8  8  4  4 12 12  0 12  4  0  0
 0  0  0 12  4  8  4  4  0  4  0  4  4  8 12  8 12  4  0  8  4  4  0
 0  0  0  0  8  8  0  8  8  8  8  0  8  8  8  8  8  0  8  0  8  0  8

generates a code of length 23 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+27x^18+44x^19+116x^20+64x^21+516x^22+568x^23+486x^24+48x^25+88x^26+28x^27+32x^28+16x^29+8x^30+5x^32+1x^34

The gray image is a code over GF(2) with n=184, k=11 and d=72.
This code was found by Heurico 1.16 in 0.0334 seconds.