The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 0 0 0 0 0 0 0 0 2 2 0 2 2 0 2 2 0 2 2 0 2 0 2 0 2 0 2 2 2 2 2 0 0 0 0 0 2 0 0 2 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 0 2 2 0 0 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 2 2 0 2 2 0 2 0 2 2 2 2 2 2 2 2 2 0 0 0 0 0 0 0 0 2 2 0 0 0 2 0 0 0 2 2 2 2 2 0 2 2 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 0 0 0 0 2 2 2 2 2 0 2 2 0 2 0 2 2 2 0 2 0 0 2 2 0 0 0 2 2 0 0 0 0 0 0 2 2 0 0 0 0 0 2 0 2 2 2 0 0 0 0 2 2 2 2 0 0 0 2 2 2 2 2 2 0 0 0 0 2 2 0 0 2 2 2 2 0 0 0 0 0 0 0 2 2 0 0 2 2 0 0 2 2 2 2 2 0 2 2 2 0 0 0 0 2 2 0 0 0 0 0 0 0 2 2 0 2 2 0 2 2 2 0 0 2 0 2 2 2 0 0 2 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 0 0 2 2 2 0 2 2 2 2 0 2 2 0 0 2 0 0 2 0 0 2 0 0 2 2 0 0 0 generates a code of length 70 over Z4 who´s minimum homogenous weight is 66. Homogenous weight enumerator: w(x)=1x^0+6x^66+15x^68+84x^70+15x^72+6x^74+1x^140 The gray image is a code over GF(2) with n=140, k=7 and d=66. This code was found by Heurico 1.16 in 0.0583 seconds.