[1,2,3,2,4,3,5,2,3,4,6,3,4,5,7,2,3,4,4,5,6,8,3,3, 4,5,5,6,7,9,2,3,4,4,4,5,5,6,6,7,8,10,3,3,4,4,5,5, 5,6,6,7,7,8,9,11,2,3,3,4,4,4,4,5,5,5,6,6,6,6,7,7, 8,8,9,10,12]