[1,3,2,1,5,3,2,3,1,7,4,3,2,3,4,1,9,5,3,5,2,3,4,5, 1,11,6,4,3,5,2,5,3,4,6,1,13,7,5,4,3,7,2,5,3,4,5,7, 1,15,8,5,4,3,5,7,2,5,3,7,4,6,8,1,17,9,6,5,4,3,5,7, 2,5,8,3,4,5,6,9,1,19,10,7,5,4,7,3,5,9]