The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 0 0 2 2 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 0 2 0 0 0 2 2 2 0 2 2 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2 2 2 0 0 2 0 0 2 2 0 0 2 0 2 2 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 2 2 0 0 2 2 2 2 0 2 0 2 2 2 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 2 0 0 2 0 0 2 0 2 0 2 0 2 2 0 2 2 2 0 0 0 0 0 0 0 2 0 0 0 0 0 2 0 2 2 0 2 2 2 0 2 0 0 2 0 2 2 2 2 2 0 0 0 0 0 0 0 0 2 0 0 0 2 0 0 2 2 0 2 2 0 0 2 2 2 0 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 2 0 2 0 0 2 2 0 0 0 2 2 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 2 2 0 2 2 2 0 0 0 0 2 2 2 0 0 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 0 2 0 2 0 2 2 2 0 0 2 0 2 2 2 2 2 0 generates a code of length 32 over Z4 who´s minimum homogenous weight is 20. Homogenous weight enumerator: w(x)=1x^0+150x^20+511x^24+128x^26+1221x^28+896x^30+2292x^32+896x^34+1397x^36+128x^38+437x^40+111x^44+23x^48+1x^52 The gray image is a code over GF(2) with n=64, k=13 and d=20. This code was found by Heurico 1.16 in 74.9 seconds.