The generator matrix 1 0 1 2 0 1 2 1 generates a code of length 4 over Z4 who´s minimum homogenous weight is 4. Homogenous weight enumerator: w(x)=1x^0+14x^4+1x^8 The gray image is a code over GF(2) with n=8, k=4 and d=4. This code was found by Heurico 1.16 in 3.89e-005 seconds.