[0,1,1,3,4,4,3,4,4,9,10,10,12,13,13,12,13,13,9,10, 10,12,13,13,12,13,13,27,28,28,30,31,31,30,31,31, 36,37,37,39,40,40,39,40,40,36,37,37,39,40,40,39, 40,40,27,28,28,30,31,31,30,31,31,36,37,37,39,40]