[1,2,1,3,1,4,2,2,5,3,2,6,4,2,3,7,5,3,3,8,6,4,3,9, 4,7,5,3,10,4,8,6,4,11,4,9,5,7,5,12,4,10,5,8,6,13, 4,11,5,9,6,7,14,5,12,5,10,6,8,15,6,13,5,11,6,9,16, 7,7,14,5,12,6,10,17,7,8,15,6,13,6,11,18,7,9,16,8, 7,14,6,12,19]