The generator matrix 1 0 0 0 1 1 1 1 1 0 1 2 0 1 2 0 1 0 0 0 0 1 1 2 1 3 1 1 3 2 0 0 1 0 1 0 2 3 1 1 2 3 0 3 1 0 0 0 1 1 3 3 2 0 0 2 1 3 1 1 0 0 0 0 2 2 2 0 0 2 2 0 2 0 0 generates a code of length 15 over Z4 who´s minimum homogenous weight is 12. Homogenous weight enumerator: w(x)=1x^0+190x^12+255x^16+66x^20 The gray image is a code over GF(2) with n=30, k=9 and d=12. This code was found by Heurico 1.10 in 0.797 seconds.