The generator matrix 1 0 0 0 0 0 1 1 1 2 1 1 1 1 1 0 1 1 1 1 1 0 1 1 2 1 0 1 0 0 0 0 0 0 0 0 2 1 1 3 2 0 1 2 3 1 3 2 0 0 2 1 0 0 1 0 0 0 0 0 0 0 3 1 3 2 2 2 2 1 3 3 0 0 1 3 1 1 0 0 0 1 0 0 2 1 3 1 1 0 1 3 2 2 0 1 0 0 2 1 0 0 3 0 0 0 0 0 1 0 3 1 2 3 0 0 2 2 1 1 1 1 3 3 2 2 1 1 0 0 0 0 0 0 0 1 1 2 3 3 0 2 3 0 2 3 0 1 0 3 0 1 1 2 0 0 generates a code of length 26 over Z4 who´s minimum homogenous weight is 18. Homogenous weight enumerator: w(x)=1x^0+63x^18+58x^19+139x^20+230x^21+221x^22+316x^23+383x^24+424x^25+404x^26+444x^27+403x^28+304x^29+262x^30+188x^31+120x^32+64x^33+41x^34+18x^35+10x^36+2x^37+1x^38 The gray image is a code over GF(2) with n=52, k=12 and d=18. This code was found by Heurico 1.16 in 0.557 seconds.