[1,6,3,2,12,6,4,2,15,10,3,2,15,12,10,4,2,15,12,10, 6,4,3,18,9,3,2,18,12,9,4,2,18,12,9,6,4,3,18,15,10, 9,6,2,18,15,12,10,9,4,3,20,5,4,2,20,6,5,4,3,20,12, 6,5,2,20,15,10,5,4,3,20,15,12,10,5]