[0,1,1,0,2,1,2,3,3,2,4,3,4,5,5,5,5,6,6,6,8,7,8,9, 9,9,9,10,10,10,11,11,13,12,12,13,13,13,15,14,15, 15,17,16,17,17,18,19,19,19,20,20,20,21,21,20,22, 21,22,23,24,23,24,25,25,25,26,26,28,27,28,28,29, 29,31,30,31,31,32,32,33,34,34,33]