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 2 1 1 2 1 2 1 2 4 2 1 1 1 0 1 1 4 2 0 1 1 1 4 1 1 1 0 2 4 1 0 1 4 2 4 2 2 4 1 2 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 0 12 4 0 8 12 4 12 0 12 12 8 12 0 12 12 12 12 12 0 12 12 4 0 8 12 12 4 0 4 4 12 0 0 4 4 12 12 8 4 4 0 12 8 4 12 8 12 12 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 8 0 0 0 0 0 0 0 8 0 8 8 8 8 8 8 0 8 0 8 8 0 8 8 0 0 0 8 8 8 0 8 0 0 0 8 8 0 0 8 8 0 0 0 0 8 0 0 8 0 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 0 0 8 8 8 0 8 8 8 0 0 0 8 8 0 0 8 8 8 0 8 0 8 8 8 0 0 8 0 8 0 8 0 0 8 0 8 8 8 8 8 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 8 8 0 8 0 8 8 8 0 8 8 0 8 8 0 8 0 8 0 8 8 8 8 0 8 8 0 0 0 0 8 0 8 0 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 8 8 0 0 0 8 8 8 8 0 8 8 8 0 8 8 0 0 0 0 8 8 0 8 0 0 8 0 8 8 0 0 8 0 0 0 0 0 0 8 0 0 8 0 8 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 0 8 8 0 0 8 8 8 0 8 0 8 0 0 8 8 8 0 8 8 8 0 8 0 0 0 0 0 8 0 0 0 8 8 0 8 0 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 0 8 8 8 0 8 0 8 0 0 8 8 8 8 8 8 0 8 8 0 0 0 0 0 0 8 8 0 8 8 0 0 8 0 0 0 0 8 0 8 0 0 8 0 0 8 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 0 8 8 8 8 8 8 0 0 8 0 8 0 8 8 0 0 8 8 0 8 8 0 0 8 8 0 8 0 0 8 0 8 8 8 8 8 0 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 0 8 0 8 8 0 0 8 0 8 8 8 8 0 8 0 0 8 8 0 0 0 0 8 8 8 0 0 0 0 0 8 0 8 0 8 0 0 8 8 0 8 8 0 8 8 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 8 0 8 8 0 0 8 8 0 8 8 0 8 8 8 0 8 0 0 8 0 0 8 0 8 0 0 0 0 8 8 0 0 8 8 0 0 8 8 8 8 0 0 0 0 8 generates a code of length 64 over Z16 who´s minimum homogenous weight is 50. Homogenous weight enumerator: w(x)=1x^0+54x^50+141x^52+303x^54+24x^55+567x^56+120x^57+915x^58+320x^59+2384x^60+640x^61+5899x^62+944x^63+8144x^64+944x^65+5922x^66+640x^67+2458x^68+320x^69+905x^70+120x^71+475x^72+24x^73+260x^74+128x^76+57x^78+27x^80+16x^82+9x^84+4x^86+2x^88+1x^90 The gray image is a code over GF(2) with n=512, k=15 and d=200. This code was found by Heurico 1.16 in 28.8 seconds.