The generator matrix 1 0 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1 2 0 1 0 2 0 2 2 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 1 3 2 2 0 1 1 1 1 2 1 1 2 0 0 0 0 0 1 0 0 0 0 0 0 1 2 2 1 3 3 2 2 2 1 3 2 1 0 0 1 1 0 0 0 0 0 1 0 0 0 0 1 0 2 0 1 3 2 0 1 3 2 1 1 3 2 2 3 0 0 0 0 0 0 0 1 0 0 0 1 1 3 2 0 2 0 0 1 3 1 1 2 1 1 3 2 1 0 0 0 0 0 0 0 1 0 0 1 2 1 1 3 2 3 1 0 0 0 1 3 1 2 3 3 0 0 0 0 0 0 0 0 0 1 0 1 3 0 1 1 2 0 3 2 3 1 2 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 3 1 1 2 3 2 3 2 3 1 2 2 3 2 1 1 0 0 generates a code of length 28 over Z4 who´s minimum homogenous weight is 16. Homogenous weight enumerator: w(x)=1x^0+156x^16+768x^18+1971x^20+4414x^22+8024x^24+11110x^26+12487x^28+11284x^30+8135x^32+4308x^34+2065x^36+590x^38+180x^40+38x^42+5x^44 The gray image is a code over GF(2) with n=56, k=16 and d=16. This code was found by Heurico 1.10 in 48.1 seconds.