[2,1,4,3,6,5,8,7,11,13,9,17,10,19,23,29,12,31,14, 37,41,43,15,47,53,59,61,67,16,71,18,73,79,83,89, 97,20,101,103,107,21,109,22,113,127,131,24,137, 139,149,151,157,25,163,167,173,179,181]