[1,0,1,0,1,2,0,2,2,3,0,2,4,4,5,0,3,5,6,6,7,0,4,7, 9,10,10,11,0,5,9,12,13,14,14,15,0,6,13,16,19,20, 21,21,22,0,8,16,22,25,27,28,29,29,30,0,10,22,29, 34,37,39,40,41,41,42,0,12,27,38,44,49,51,53,54,55, 55,56,0,15,36]