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 2 2 2 0 0 0 1 1 1 1 1 2 2 2 0 0 0 1 1 1 1 2 0 2 0 2 2 0 2 2 0 2 0 2 0 1 2 1 1 1 2 2 2 2 0 0 0 1 1 2 1 1 1 0 2 0 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 0 2 2 2 2 0 2 0 0 2 2 0 2 2 2 2 0 0 0 2 2 0 0 2 2 0 2 2 0 0 0 2 2 2 2 0 0 0 2 2 0 0 2 2 2 2 0 0 0 0 2 2 0 0 0 2 2 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 2 2 0 0 2 2 0 0 2 2 0 2 2 0 0 2 2 0 2 2 0 2 2 2 2 0 0 0 0 2 2 2 2 0 0 0 0 2 2 0 0 2 2 0 0 2 2 0 2 0 2 0 0 generates a code of length 80 over Z4 who´s minimum homogenous weight is 84. Homogenous weight enumerator: w(x)=1x^0+3x^84+8x^85+3x^86+1x^90 The gray image is a code over GF(2) with n=160, k=4 and d=84. This code was found by Heurico 1.16 in 0.0878 seconds.