The generator matrix

 1  0  0  1  1  1  6  1  1  4  1  1  2  6  2  8  8  1  1
 0  1  0  1  6  7  1  0  1  1  6  7  1  0 12  2  2  0  0
 0  0  1  1  3  2  3  6  7  7  5  4  2  1  6  4  4  0  0
 0  0  0  8  0  0  0  0  8  0  8  8  8  8  0  0  0  0  0
 0  0  0  0  8  0  0  8  8  8  8  0  0  0  8  0  0  0  0
 0  0  0  0  0  8  0  8  0  8  8  8  8  0  8  8  0  0  0
 0  0  0  0  0  0  8  0  8  8  0  8  0  8  8  0  0  0  0

generates a code of length 19 over Z16 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+90x^12+112x^13+520x^14+1728x^15+2726x^16+8016x^17+8504x^18+22080x^19+8876x^20+7376x^21+3192x^22+1536x^23+584x^24+112x^25+72x^26+10x^28+1x^32

The gray image is a code over GF(2) with n=152, k=16 and d=48.
This code was found by Heurico 1.16 in 4.52 seconds.