n=70;
random=[302,457,215,315,437,447,231,189,301,407,89,306,407,515,40,321,120,40,321,617,627,637,679,67,430,230,8,303,408,125,15,497,447,241,89,301,402,515,40,321,120,40,321,677,40,327,67,40,20,89,301,407,15,499,440,240,89,301,407,515,40,321,67,410,20,89,301,407,15,498];