[0,0,1,1,2,1,3,3,3,3,5,3,6,5,4,7,8,5,9,7,6,9,11,7, 10,11,9,11,14,7,15,15,10,15,12,11,18,17,12,15,20, 11,21,19,12,21,23,15,21,19,16,23,26,17,20,23,18, 27,29,15,30,29,18,31,24,19,33,31,22,23,35,23,36, 35,20]