The generator matrix

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

generates a code of length 17 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+88x^10+166x^11+299x^12+452x^13+1116x^14+828x^15+4605x^16+1156x^17+4684x^18+920x^19+1154x^20+428x^21+244x^22+132x^23+82x^24+12x^25+12x^26+2x^27+3x^28

The gray image is a code over GF(2) with n=68, k=14 and d=20.
This code was found by Heurico 1.16 in 1.8 seconds.