[3,2,1,2,3,4,3,4,5,6,5,6,7,8,7,8,9,10,9,10,11,12, 11,12,13,14,13,14,15,16,15,16,17,18,17,18,19,20, 19,20,21,22,21,22,23,24,23,24,25,26,25,26,27,28, 27,28,29,30,29,30,31,32,31,32,33,34,33,34,35,36]