The generator matrix 1 0 0 0 1 1 1 0 1 1 1 1 2 2 2 0 0 2 2 2 1 0 1 1 1 1 1 1 1 2 2 0 1 0 0 0 1 1 1 0 0 1 3 1 0 1 1 2 1 0 1 2 0 3 1 0 1 0 2 2 1 1 0 0 1 0 1 1 0 1 0 1 1 0 0 1 1 2 1 1 1 1 0 0 2 0 1 0 2 1 0 2 0 0 0 0 1 1 0 1 1 1 0 1 0 1 1 0 2 2 0 1 3 3 1 3 2 0 0 3 1 3 3 1 0 0 0 0 2 0 0 0 0 0 0 0 0 2 0 0 0 2 2 0 0 2 2 2 0 0 0 0 2 2 2 0 0 0 0 0 2 0 0 0 0 0 0 0 2 2 0 2 2 0 2 2 0 2 0 2 0 2 2 2 2 2 0 0 0 0 0 0 2 0 0 0 0 2 0 0 2 2 0 2 2 0 0 0 2 0 2 0 0 2 2 2 2 0 0 0 0 0 0 0 2 0 0 0 2 0 0 2 2 0 2 2 2 2 0 0 2 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2 0 0 0 0 0 2 2 2 2 2 0 2 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 2 2 0 2 0 2 0 0 2 0 0 2 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 0 0 2 0 0 2 0 2 0 2 0 2 2 0 0 0 0 generates a code of length 31 over Z4 who´s minimum homogenous weight is 20. Homogenous weight enumerator: w(x)=1x^0+186x^20+448x^22+1516x^24+2814x^26+4939x^28+6186x^30+6999x^32+4620x^34+3165x^36+1204x^38+536x^40+86x^42+61x^44+2x^46+4x^48+1x^52 The gray image is a code over GF(2) with n=62, k=15 and d=20. This code was found by Heurico 1.16 in 34.6 seconds.