The generator matrix 1 0 0 0 1 1 1 2 0 0 1 1 1 0 2 1 2 0 1 2 1 0 1 0 0 0 1 1 1 1 2 2 2 3 2 1 1 1 1 1 1 0 0 0 1 0 1 1 0 3 2 1 0 1 2 2 1 3 2 2 3 2 1 0 0 0 1 1 0 1 1 2 0 3 2 2 1 0 3 3 2 0 3 3 0 0 0 0 2 0 2 0 2 2 2 2 0 0 2 2 2 2 2 0 2 0 0 0 0 0 2 2 2 2 0 0 2 0 2 0 2 0 0 0 2 0 generates a code of length 21 over Z4 who´s minimum homogenous weight is 16. Homogenous weight enumerator: w(x)=1x^0+111x^16+194x^18+224x^20+194x^22+190x^24+86x^26+16x^28+6x^30+2x^32 The gray image is a code over GF(2) with n=42, k=10 and d=16. This code was found by Heurico 1.16 in 0.0283 seconds.