[0,1,0,2,1,0,3,3,1,0,4,2,2,1,0,5,5,3,3,1,0,6,7,7, 2,2,1,0,7,4,9,9,3,3,1,0,8,9,5,6,6,2,2,1,0,9,11,6, 7,4,4,3,3,1,0,10,6,15,4,9,5,5,2,2,1,0,11,13,4,10, 5,6,7,7,3,3,1,0,12,15,17,5,13,7,4,9,9,2,2,1,0]