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 1 1 1 2 2 1 1 1 2 1 1 2 2 4 0 1 2 4 1 1 1 0 1 1 1 2 1 4 2 1 1 1 0 4 0 1 1 1 1 1 2 1 1 1 1 1 2 0 12 0 12 0 12 0 12 0 12 0 4 12 8 0 12 4 8 12 12 0 4 0 8 0 0 12 12 12 4 4 12 0 12 12 12 12 4 12 12 12 12 8 0 4 8 4 12 12 4 12 12 12 12 0 4 12 4 8 0 4 0 12 4 0 0 8 12 12 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 8 0 0 8 8 8 0 8 8 0 0 8 0 8 8 8 0 0 8 0 8 0 0 8 0 8 0 0 0 8 8 0 0 8 8 8 8 0 0 8 8 0 8 8 8 0 0 0 0 0 8 8 0 8 8 8 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 8 0 8 0 0 8 8 8 8 8 0 0 0 8 8 0 8 0 8 8 8 8 0 0 8 8 0 8 0 0 8 0 0 0 0 0 0 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 8 0 0 8 0 0 8 0 8 8 8 0 8 8 8 8 8 0 0 0 0 8 0 8 0 0 0 8 8 8 0 0 8 8 0 8 0 0 0 8 8 8 8 0 0 8 8 0 0 0 0 0 8 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 0 0 8 0 8 8 8 8 8 0 0 8 0 0 8 8 8 0 0 8 0 0 8 0 8 0 8 8 8 8 0 8 0 8 8 0 0 0 8 8 8 0 8 8 8 8 0 8 0 0 8 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 0 8 8 8 0 8 8 0 8 8 0 8 8 0 8 0 0 8 8 8 8 8 0 8 8 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 0 0 8 8 8 8 8 0 0 0 8 8 0 0 8 0 0 8 0 8 0 0 8 0 8 0 8 8 0 8 0 0 8 8 0 0 8 0 8 8 8 8 0 8 0 0 8 8 8 0 0 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 0 0 8 0 8 8 8 8 0 0 0 0 0 0 0 8 8 8 8 0 8 8 0 0 0 8 0 8 8 8 8 8 8 0 8 8 0 8 8 8 8 8 0 8 8 8 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 8 0 8 8 0 8 8 8 0 8 0 0 8 0 0 8 0 8 8 8 0 0 0 8 0 8 8 0 8 8 8 8 0 8 0 0 0 0 8 0 8 0 0 8 8 8 8 8 0 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 0 8 0 0 0 0 0 8 8 0 8 8 0 0 0 8 0 8 8 8 8 8 0 0 0 8 8 0 8 0 0 8 8 0 8 8 8 0 0 0 0 8 8 0 8 generates a code of length 70 over Z16 who´s minimum homogenous weight is 56. Homogenous weight enumerator: w(x)=1x^0+132x^56+58x^58+405x^60+314x^62+128x^63+952x^64+128x^65+2140x^66+896x^67+6220x^68+896x^69+8228x^70+896x^71+6205x^72+896x^73+2242x^74+128x^75+920x^76+128x^77+290x^78+352x^80+40x^82+128x^84+34x^88+7x^92+3x^96+1x^104 The gray image is a code over GF(2) with n=560, k=15 and d=224. This code was found by Heurico 1.16 in 33.1 seconds.