n=80;
random=[407,84,341,408,525,41,322,220,40,321,302,45,215,315,437,447,231,189,304,404,8,301,407,515,40,321,120,40,321,617,637,679,779,767,40,20,89,301,707,815,15,497,447,241,89,301,407,515,40,321,120,40,321,677,40,321,67,40,20,89,301,407,15,499,440,240,89,301,407,515,40,321,67,410,20,89,301,407,15,498];