num_strings=2;
max_length_strings=20;
max_length_median=20;
max_char=4;
strings=[|4,4,4,1,4,3,1,3,4,1,0,0,0,0,0,0,0,0,0,0|2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0|];
str_length=[10,2];