The generator matrix

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

generates a code of length 19 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+212x^16+96x^17+400x^18+576x^19+518x^20+96x^21+112x^22+34x^24+2x^28+1x^32

The gray image is a code over GF(2) with n=152, k=11 and d=64.
This code was found by Heurico 1.16 in 0.047 seconds.