The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 0 12 0 0 0 0 0 0 0 0 4 4 8 4 8 8 12 8 4 12 12 0 0 12 0 0 0 4 12 4 8 4 12 12 0 0 4 8 0 0 8 8 0 0 0 12 0 4 4 4 8 8 0 12 0 8 12 4 0 8 12 0 0 0 0 0 0 12 4 8 4 4 0 0 4 4 0 12 8 4 8 0 0 8 0 0 0 0 0 8 8 0 0 8 8 0 8 8 0 8 0 0 8 8 8 generates a code of length 21 over Z16 who´s minimum homogenous weight is 16. Homogenous weight enumerator: w(x)=1x^0+303x^16+240x^18+1032x^20+5120x^21+864x^22+415x^24+176x^26+40x^28+1x^40 The gray image is a code over GF(2) with n=168, k=13 and d=64. This code was found by Heurico 1.16 in 58.1 seconds.