[1,2,3,3,4,5,5,7,5,8,8,7,10,8,10,12,9,11,15,9,14, 16,11,19,13,18,13,19,19,18,19,20,20,18,19,20,20, 23,27,20,26,28,20,35,20,31,27,26,26,37,21,33,24, 35,23,37,24,35,38,33,34,39,39,29,39,32,38,39,37]