[1,5,4,3,4,5,6,5,4,6,5,7,6,7,6,5,8,7,6,5,4,7,8,7, 6,5,9,8,7,7,6,9,8,7,6,5,9,8,7,6,8,7,6,11,10,9,10, 9,8,7,10,9,8,7,6,5,7,13,12,11,10,9,8,7,8,7,6,13, 12,11,10,9,8,7,6,9]