n=60;
random=[89,301,407,515,40,321,120,40,821,675,673,671,670,67,40,20,891,301,407,15,151,97,4,241,893,301,407,515,840,311,150,420,321,677,40,321,67,40,20,81,303,407,15,499,440,240,89,301,407,515,40,321,67,410,20,89,301,407,15,499];