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