The generator matrix

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

generates a code of length 31 over Z4 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+39x^24+28x^25+75x^26+76x^27+69x^28+92x^29+79x^30+108x^31+79x^32+116x^33+72x^34+68x^35+48x^36+20x^37+24x^38+4x^39+17x^40+5x^42+3x^44+1x^46

The gray image is a code over GF(2) with n=62, k=10 and d=24.
This code was found by Heurico 1.16 in 0.0621 seconds.