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 2 2 1 2 1 1 4 2 0 2 1 1 2 1 2 1 1 4 1 1 1 1 4 1 4 1 1 2 1 1 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 12 0 4 8 12 12 0 4 12 12 12 12 0 0 12 12 4 12 12 4 12 4 12 12 0 12 0 8 12 12 12 4 12 8 12 12 12 0 12 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 0 8 0 8 8 8 8 0 8 0 0 0 8 8 0 8 0 8 0 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 0 8 8 0 8 8 8 0 0 8 0 0 8 0 8 8 8 0 8 8 0 0 8 8 8 0 0 8 0 8 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 0 8 0 8 0 0 8 8 8 8 0 0 0 0 8 0 0 8 8 8 0 0 8 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 8 8 8 8 0 8 0 0 0 8 0 8 0 0 8 0 8 8 8 8 8 8 8 0 8 8 8 8 8 8 8 0 8 8 0 8 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 8 0 8 0 8 0 0 8 0 0 0 0 8 8 8 8 8 0 8 0 0 0 8 8 8 0 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 8 0 8 8 0 8 8 0 0 8 8 8 0 8 8 0 0 0 0 8 0 0 8 8 0 0 8 0 0 0 8 0 8 8 8 0 8 0 0 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 0 8 0 0 8 8 8 8 0 0 8 0 8 8 0 8 0 8 8 8 0 8 8 8 8 8 8 0 8 0 0 0 0 0 0 0 0 0 8 0 8 8 0 8 0 8 0 0 0 8 8 8 0 0 0 8 0 8 8 8 0 0 8 0 0 0 8 0 8 0 0 8 0 8 8 0 8 8 0 8 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 8 8 0 8 8 0 0 8 0 0 8 0 0 0 8 8 0 8 0 0 0 8 0 0 0 8 8 8 8 8 0 8 8 8 generates a code of length 53 over Z16 who´s minimum homogenous weight is 40. Homogenous weight enumerator: w(x)=1x^0+130x^40+48x^42+395x^44+16x^45+330x^46+128x^47+1090x^48+960x^49+1466x^50+2944x^51+6864x^52+4192x^53+6516x^54+2944x^55+1865x^56+960x^57+724x^58+128x^59+641x^60+16x^61+130x^62+200x^64+2x^66+67x^68+9x^72+1x^80+1x^84 The gray image is a code over GF(2) with n=424, k=15 and d=160. This code was found by Heurico 1.16 in 21.2 seconds.