[1,2,3,3,4,4,5,4,5,5,6,5,6,6,7,5,6,7,7,8,6,7,8,8, 7,9,7,7,8,9,9,6,8,10,8,7,8,9,10,10,7,9,11,9,8,9, 10,11,9,11,8,10,12,10,9,10,11,12,10,12,9,11,13,7, 11,10,11,12,13,11,13,10,12,14,8,12,11]