[1,0,1,1,1,3,2,3,3,3,5,4,5,5,5,7,6,7,7,7,9,8,9,9, 9,11,10,11,11,11,13,12,13,13,13,15,14,15,15,15,17, 16,17,17,17,19,18,19,19,19,21,20,21,21,21,23,22, 23,23,23,25,24,25,25,25,27,26,27,27,27,29,28,29, 29,29,31,30,31]