The generator matrix

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

generates a code of length 33 over Z4 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+64x^25+142x^26+170x^27+240x^28+292x^29+288x^30+330x^31+352x^32+356x^33+352x^34+354x^35+316x^36+240x^37+216x^38+150x^39+110x^40+68x^41+26x^42+20x^43+4x^44+4x^45+1x^48

The gray image is a code over GF(2) with n=66, k=12 and d=25.
This code was found by Heurico 1.16 in 0.87 seconds.