The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 4 4 1 2 4 2 4 1 2 4 1 0 12 0 0 0 0 0 0 0 12 12 12 4 4 4 4 4 4 8 4 8 0 12 8 4 12 4 8 4 4 0 0 12 0 0 0 4 12 4 4 12 8 4 0 12 8 12 8 4 12 8 8 4 8 8 12 12 12 8 8 0 0 0 12 0 4 4 12 0 8 12 4 8 12 4 0 8 12 8 12 4 8 4 4 0 0 8 8 0 0 0 0 0 0 12 4 0 12 4 12 8 4 0 8 12 4 0 0 0 12 12 4 0 4 8 4 0 12 4 8 0 0 0 0 0 8 0 0 8 8 0 8 8 8 8 8 0 8 8 8 8 8 0 0 8 0 8 8 0 8 0 0 0 0 0 0 8 0 8 8 8 0 0 0 0 0 0 8 8 0 8 0 0 8 8 8 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 8 0 8 8 8 8 0 0 8 0 0 8 8 8 generates a code of length 30 over Z16 who´s minimum homogenous weight is 21. Homogenous weight enumerator: w(x)=1x^0+48x^21+148x^22+208x^23+354x^24+554x^25+1087x^26+1878x^27+3428x^28+5480x^29+6300x^30+5524x^31+3531x^32+1908x^33+1058x^34+536x^35+337x^36+200x^37+104x^38+44x^39+26x^40+2x^41+7x^42+2x^43+2x^44+1x^52 The gray image is a code over GF(2) with n=240, k=15 and d=84. This code was found by Heurico 1.16 in 8.34 seconds.