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