[2,3,5,2,6,3,7,4,8,5,9,6,10,7,11,8,12,9,13,10,14, 11,15,12,16,13,17,14,18,15,19,16,20,17,21,18,22, 19,23,20,24,21,25,22,26,23,27,24,28,25,29,26,30, 27,31,28,32,29,33,30,34,31,35,32,36,33,37,34,38, 35]