The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 4 1 1 2 4 1 0 1 1 1 0 12 0 4 0 0 4 12 8 12 0 12 0 12 8 12 8 12 0 4 4 4 0 8 12 12 4 0 0 12 8 8 8 12 12 4 8 8 12 0 0 0 12 4 0 12 4 8 4 4 0 0 0 4 4 8 4 0 8 4 12 4 0 12 4 8 0 4 12 0 4 0 8 8 8 12 4 8 12 0 0 0 0 8 0 0 0 0 0 8 8 0 8 0 8 8 8 0 8 8 8 0 0 0 0 0 0 8 8 8 0 0 8 0 0 8 0 8 8 8 0 0 0 0 8 0 0 8 8 8 8 0 0 8 8 8 0 8 0 0 0 0 0 0 0 8 8 0 0 8 0 8 8 0 8 8 8 0 0 8 0 0 0 0 0 8 0 0 8 0 8 8 0 8 0 0 8 8 0 0 8 8 8 8 8 8 0 0 0 0 0 0 0 8 0 0 8 8 8 0 0 0 0 0 0 0 8 0 0 0 8 0 8 8 8 8 8 8 0 8 0 8 8 8 0 0 8 8 0 8 8 8 0 8 8 8 0 0 0 8 generates a code of length 40 over Z16 who´s minimum homogenous weight is 34. Homogenous weight enumerator: w(x)=1x^0+127x^34+24x^35+157x^36+120x^37+466x^38+880x^39+614x^40+880x^41+432x^42+120x^43+92x^44+24x^45+110x^46+24x^48+17x^50+7x^52+1x^64 The gray image is a code over GF(2) with n=320, k=12 and d=136. This code was found by Heurico 1.16 in 31.5 seconds.