The generator matrix

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

generates a code of length 19 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+162x^15+722x^16+1636x^17+3285x^18+4754x^19+3394x^20+1588x^21+626x^22+170x^23+27x^24+8x^25+9x^26+2x^27

The gray image is a code over GF(2) with n=152, k=14 and d=60.
This code was found by Heurico 1.16 in 0.547 seconds.