The generator matrix

 1  0  0  1  1  1  1  1  1  1  1  1  1 2a+2  1  1 2a+2  1  1  1  0  1  1  1  1  1  1  0  1  2  2  1 2a+2  1  1  1  1  0  1  0  1  1  1  1  1  1  1  1  1
 0  1  0  0  0 2a+2  1 3a+2 3a+3 2a+3 2a+3  a 3a+2  1 3a+3 a+1  1  1 a+1  a  1 2a 3a+3 a+2 2a+2  0  a 2a+2 2a+1  1  1 2a+2  1  3 3a+2 a+1  1  1 a+2  1 2a+2 3a+1  1 2a+1  2 a+2  a 2a  a
 0  0  1  1  a 3a+3  1  3  1  a  0  2 3a+3 3a+3 a+3 3a  3 3a+3  0 a+2  a 3a+1 a+3 2a+2  2 3a+2 a+2  1 2a+2  0  3 2a+3 3a+1 3a  3 2a  3 3a+2 3a+1  3  1 2a  1  0 a+2  3 a+1  0  1
 0  0  0 2a+2  0  0  0  2  2  2 2a+2 2a 2a+2 2a+2 2a 2a 2a  2 2a+2 2a  2  2 2a  2 2a+2  2 2a+2  2 2a  0 2a+2 2a+2  0  0 2a  0  2 2a 2a+2 2a+2  0  2 2a  2 2a+2 2a  2 2a  0
 0  0  0  0  2 2a+2 2a  2 2a+2 2a 2a  2  2 2a 2a  0  2 2a+2  2 2a  0  2 2a+2 2a 2a+2 2a  0 2a  0 2a+2  0  2  2  0 2a 2a+2 2a 2a 2a 2a  2 2a  2  2  2 2a+2 2a+2  2 2a+2

generates a code of length 49 over GR(16,4) who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+363x^132+504x^133+516x^134+1731x^136+2100x^137+1944x^138+3018x^140+3600x^141+3024x^142+4425x^144+5184x^145+4512x^146+5214x^148+6696x^149+4500x^150+4923x^152+4740x^153+3240x^154+2223x^156+1584x^157+696x^158+510x^160+168x^161+45x^164+33x^168+33x^172+6x^176+3x^184

The gray image is a code over GF(4) with n=196, k=8 and d=132.
This code was found by Heurico 1.16 in 14.9 seconds.