[0,1,2,2,3,3,3,4,4,3,5,5,3,5,6,4,5,5,5,7,5,3,7,8, 4,5,7,5,7,7,5,7,5,5,10,8,3,5,9,7,7,7,5,9,7,3,9,10, 6,7,7,5,7,9,9,9,5,3,11,11,3,7,10,8,9,7,5,7,9,7,11, 11,3,7,9,7,9,7,9,12,6,3,11,13]