The generator matrix 1 0 0 0 0 1 1 1 0 1 1 1 1 1 1 2 0 1 0 2 1 2 1 2 2 0 1 1 1 1 0 1 0 0 0 0 0 0 0 3 1 3 3 3 1 1 1 2 2 1 2 0 3 1 0 1 1 3 0 2 0 0 1 0 0 0 1 1 1 2 2 2 0 3 1 1 3 0 0 1 0 2 0 3 1 3 1 3 1 2 0 0 0 1 0 1 1 0 1 3 3 0 2 0 3 2 1 2 1 2 3 1 2 2 0 3 2 2 1 0 0 0 0 0 1 1 0 1 1 1 0 3 0 1 2 0 2 3 1 3 0 2 2 2 3 3 0 1 0 3 0 0 0 0 0 2 0 0 0 0 0 0 2 2 0 2 2 0 2 2 0 0 2 0 2 2 0 0 0 2 0 0 0 0 0 0 2 0 2 2 2 0 2 2 0 0 2 2 0 2 2 0 0 0 0 2 2 0 0 2 0 0 0 0 0 0 0 2 2 2 0 2 2 0 0 2 2 0 2 2 2 2 0 2 2 0 2 0 2 0 generates a code of length 30 over Z4 who´s minimum homogenous weight is 21. Homogenous weight enumerator: w(x)=1x^0+48x^21+132x^22+204x^23+338x^24+390x^25+459x^26+634x^27+699x^28+696x^29+810x^30+880x^31+723x^32+620x^33+550x^34+420x^35+250x^36+152x^37+88x^38+36x^39+34x^40+14x^41+7x^42+2x^43+3x^44+2x^46 The gray image is a code over GF(2) with n=60, k=13 and d=21. This code was found by Heurico 1.16 in 2.87 seconds.