[0,0,0,1,2,2,2,3,3,3,5,5,5,6,6,6,7,7,9,8,9,9,10, 11,11,12,12,13,14,14,14,14,15,15,16,16,18,18,17, 18,19,20,21,20,21,20,22,23,21,23,24,25,26,24,26, 27,25,27,29,29,30,29,30,30,30,31,33,32,32,33,35, 34,35,34,36,37]