The generator matrix

 1  0  1  1  1  0  1  1  0  1  1  2  1  1  1  1  1  1  1
 0  1  1  0  3  1  0  3  1  2  3  1  0  2  2  2  3  1  1
 0  0  2  0  2  0  2  0  2  2  0  2  2  2  0  0  2  2  0
 0  0  0  2  2  2  2  0  0  0  2  2  0  2  2  0  0  2  2

generates a code of length 19 over Z4 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+8x^17+14x^18+16x^19+14x^20+8x^21+1x^22+1x^24+1x^30

The gray image is a code over GF(2) with n=38, k=6 and d=17.
This code was found by Heurico 1.16 in 0.000781 seconds.