The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 0 2 0 0 0 0 0 0 0 0 2 2 0 0 0 2 2 2 2 2 0 0 2 0 0 0 0 0 0 2 2 2 0 2 2 0 2 2 0 0 0 0 0 2 0 0 0 0 0 2 0 2 2 2 0 2 0 2 2 0 0 0 0 0 2 0 0 0 2 0 0 2 2 0 2 2 0 0 2 2 0 0 0 0 0 2 0 0 2 0 2 0 0 2 2 2 0 2 2 0 0 0 0 0 0 0 2 0 2 2 2 0 0 0 2 2 2 0 0 2 0 0 0 0 0 0 0 2 2 2 0 0 2 2 2 0 2 0 2 0 generates a code of length 20 over Z4 who´s minimum homogenous weight is 16. Homogenous weight enumerator: w(x)=1x^0+162x^16+192x^20+152x^24+5x^32 The gray image is a code over GF(2) with n=40, k=9 and d=16. This code was found by Heurico 1.16 in 0.0161 seconds.