The generator matrix

 1  0  1  1  1 X+2  1  1  2  X  1  1  1  1  0  2  1  1  1  1 X+2  1  1  1  2  1  X  0  1  0
 0  1  1 X+2 X+3  1  2 X+1  1  1  X  3  3  2  1  1 X+1 X+2  1  1  1  1 X+3 X+2  1  X  1  1 X+1  1
 0  0  X  0 X+2  0  X  2 X+2  X  X  2  0  X  0 X+2  2  2 X+2 X+2  2  2 X+2  0  X X+2  2  X  0  X
 0  0  0  2  0  0  0  2  2  2  0  0  0  2  2  0  0  2  2  2  2  2  2  0  0  2  0  0  2  2
 0  0  0  0  2  0  0  0  0  2  2  0  2  0  2  2  2  2  2  2  2  0  0  0  0  2  2  0  2  0
 0  0  0  0  0  2  2  0  2  2  0  2  2  2  0  0  0  0  0  2  2  2  2  2  2  0  0  0  2  0

generates a code of length 30 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+60x^25+116x^26+202x^27+205x^28+390x^29+168x^30+382x^31+159x^32+178x^33+84x^34+54x^35+18x^36+10x^37+16x^38+2x^39+2x^41+1x^44

The gray image is a code over GF(2) with n=120, k=11 and d=50.
This code was found by Heurico 1.16 in 0.0996 seconds.