The generator matrix 1 0 0 0 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 0 1 1 1 2 1 1 0 1 1 1 2a 1 2 1 2a+2 1 1 1 0 1 1 1 2 1 1 2a+2 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 2a+2 0 1 0 0 0 2 2 2a+3 2a+1 1 3a 3a+3 a+2 a+3 1 2a 1 1 a+3 1 a+3 2a 3 1 2 3a+3 1 2a+3 0 a+2 1 a+2 1 a+1 1 3 0 2 1 3a+2 2a+2 a 1 0 3a+3 2a+2 3a+2 3a+1 3a+1 3a+2 a+1 3a+1 3 2a+1 3a+2 3a+2 2a+1 1 1 2a+1 2 3a 2a+3 3a+1 3a+2 2 2a 2a+2 3a 3a+3 1 1 0 0 1 0 1 3a+2 a+1 a 2a+2 3a+2 2a+3 3a+1 a 3a+2 a+1 a a 2a 2 3 3a 2a+2 3a+3 0 3a+3 3 3 0 3a+3 2a+1 3a+1 a+2 1 2a+3 2a 2a+3 2a+3 2a 1 2a+1 3a+3 a+1 a+2 a+2 2a 1 0 2 a+1 a+2 a+3 1 a+3 a 2a a+3 a a a 3a+3 2a+3 a+1 2a+1 2a+1 2a+3 a+3 3 a+2 2a+2 0 3a+1 3a+2 0 0 0 1 3a+3 a 1 2 a+2 a+2 0 2 3a+1 2a+3 3a+2 3a+3 2 2a a+3 a+1 a+2 3a 2a+1 3a+3 3a+3 3a+3 a+2 3a+1 2a 3a+2 3a+2 2a 2a 2a a+2 3a+2 a+2 3 3 3a+1 3a a 2a+3 1 2a+3 3 2a+1 2a+2 3a+3 3a 2a+3 a+1 2a+1 a+1 a+1 2a+1 a 2a 3a 3a+3 2a+2 0 a+1 3 2a+3 3a+2 2a+3 1 a+1 3a 1 a+3 0 0 0 0 2 0 2a 0 0 0 2 2a 2 2a 2a+2 2a+2 2 2 2 2a+2 2a 2a 0 0 2 0 2a 2a 2a+2 2a+2 0 2a 2a 0 2a 2 2a+2 2a+2 2a+2 2a+2 0 2a+2 2a 2 0 2a 2a+2 2a+2 0 2 0 2a 2a 0 2a 2 2 2a+2 2a+2 2a 2a 2a 0 2a 2a+2 2 0 0 2 2a+2 2a 0 generates a code of length 72 over GR(16,4) who´s minimum homogenous weight is 196. Homogenous weight enumerator: w(x)=1x^0+582x^196+708x^197+660x^198+888x^199+3006x^200+2568x^201+2124x^202+3036x^203+5850x^204+5640x^205+3636x^206+5232x^207+10851x^208+9312x^209+6072x^210+7152x^211+15684x^212+13416x^213+7668x^214+9456x^215+20175x^216+15456x^217+9684x^218+10776x^219+19053x^220+13692x^221+7116x^222+7392x^223+14037x^224+8928x^225+4464x^226+4032x^227+5649x^228+3276x^229+1368x^230+1032x^231+1170x^232+696x^233+216x^234+156x^235+135x^236+36x^237+12x^240+24x^244+3x^248+12x^252+9x^256+3x^260 The gray image is a code over GF(4) with n=288, k=9 and d=196. This code was found by Heurico 1.16 in 266 seconds.