The generator matrix

 1  0  1  1  1  1  1 21 24  1  1  1  1  0  1  1  1 18  1  1 24  1  1 15  1  1 21  1  1  1  1 15  1  1  0  1 18  1  0  0 15  3
 0  1  1 26  7 18 17  1  1 21  4 20 21  1 20  4 16  1  3 23  1  1 24  1 25 26  1 21 19  0 20  1 21  1  1  4  1  9  1 18  1 18
 0  0 24  0  0 21 21 18  0 18 18  9  6 15 15  6 15 21 12 15 24 12 18 21 21 24 15  0  6  6 15 12  9 21 15  0  9 21  0  3  6 21
 0  0  0  9  0 18  0 18  9  9  0 18  0  9  9  0  9  9  9  0  0 18 18 18  9 18 18  0  9  9  0  9  9  0  9  0  0  0  9  9  9  9
 0  0  0  0  9  0  0  0  0  9 18  0  0  9  9  9 18  9  9  9  9  9  9  0 18 18 18 18  0 18  0 18  0 18  0  9 18  0  9  0 18  9

generates a code of length 42 over Z27 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+506x^75+342x^76+252x^77+2442x^78+2088x^79+1098x^80+5858x^81+6102x^82+3456x^83+10194x^84+9486x^85+3366x^86+7268x^87+3690x^88+576x^89+1634x^90+162x^91+402x^93+98x^96+20x^99+4x^102+2x^105+2x^108

The gray image is a code over GF(3) with n=378, k=10 and d=225.
This code was found by Heurico 1.16 in 7.42 seconds.