[1,0,1,1,2,2,2,3,4,4,4,5,6,6,7,5,7,8,9,9,9,8,11, 11,12,12,13,13,13,14,15,15,16,16,17,16,17,18,19, 19,20,20,21,21,22,21,23,23,24,24,25,25,26,26,27, 26,26,28,29,29,30,30,31,31,32,32,32,33,34,34,34, 35,36,36,37,37,38]