The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 0 2 0 0 0 0 0 0 0 0 0 0 0 2 2 2 0 2 2 2 2 0 0 2 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 2 2 0 2 2 0 0 2 2 0 0 0 0 0 2 0 0 0 0 0 2 0 2 0 2 0 2 2 0 2 2 0 0 0 0 0 2 0 0 0 2 0 0 2 0 0 2 2 2 2 2 0 0 0 0 0 0 0 2 0 0 2 0 2 0 2 0 0 2 2 0 2 2 0 0 0 0 0 0 0 2 0 2 2 2 0 2 0 2 0 2 2 0 0 0 0 0 0 0 0 0 0 2 2 2 0 0 2 2 2 2 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+210x^16+160x^18+320x^22+280x^24+32x^26+21x^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 0.736 seconds.