The generator matrix

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

generates a code of length 35 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+202x^30+216x^31+532x^32+420x^33+600x^34+308x^35+571x^36+376x^37+402x^38+176x^39+179x^40+36x^41+44x^42+4x^43+29x^44

The gray image is a code over GF(2) with n=140, k=12 and d=60.
This code was found by Heurico 1.16 in 0.735 seconds.