[1,2,3,3,2,5,2,4,5,3,7,7,8,3,5,5,3,7,8,4,3,10,11, 9,10,11,3,4,13,7,3,6,7,4,3,9,10,11,3,5,11,4,13,13, 7,15,16,11,4,13,7,14,15,4,17,5,4,17,18,9,19,4,7,7, 4,9,10,5,11,4,13,11,4,13,7,14,15,4]