The generator matrix

 1  0  0  1  1  1  2  1  1  1  0  1  0  2  1  0  1  0  2  1  1  0  2  0  0  1  1  2  1  1  0  2  2  1  1  1  1  1  1  2  2  1  1  2  0  1  1  1  1  1  1  2  0  1
 0  1  0  0  1  1  1  0  2  3  1  1  2  1  0  1  3  1  2  0  1  1  2  1  0  2  3  1  2  1  1  1  1  3  3  1  0  0  3  1  1  2  0  2  2  0  0  1  0  0  3  2  0  0
 0  0  1  1  1  0  1  2  3  0  2  3  1  1  3  3  0  0  1  2  1  1  1  0  1  2  2  3  3  1  3  3  2  1  2  2  3  2  0  1  1  0  1  1  1  0  1  2  1  2  3  1  1  0
 0  0  0  2  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  2  2  0  2  2  2  2  2  2  2  2  2  2  0  2  0  2  2  0  2  2  2  2  0  0  2  0  2  2  2  2  2  2  0  0
 0  0  0  0  2  0  0  2  2  2  0  0  0  0  0  2  2  0  2  2  0  2  2  0  0  0  0  0  2  2  2  2  2  0  0  0  2  2  0  0  2  0  0  2  2  2  0  2  2  0  2  0  0  0
 0  0  0  0  0  2  0  0  0  0  2  0  2  2  2  0  0  2  2  0  2  2  0  0  2  0  2  2  0  0  0  2  2  0  0  0  2  2  0  0  2  2  0  2  2  2  2  2  2  0  2  0  2  0

generates a code of length 54 over Z4 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+22x^48+54x^49+52x^50+44x^51+63x^52+62x^53+34x^54+28x^55+21x^56+18x^57+17x^58+14x^59+11x^60+20x^61+17x^62+8x^63+8x^64+4x^65+7x^66+2x^67+2x^68+2x^69+1x^70

The gray image is a code over GF(2) with n=108, k=9 and d=48.
This code was found by Heurico 1.16 in 0.0569 seconds.