[2,1,2,3,1,2,1,4,2,3,1,2,3,1,3,2,3,1,3,2,3,1,4,2, 3,1,5,3,2,3,1,4,3,2,4,1,4,2,3,4,1,4,3,2,3,1,5,3,2, 3,5,1,4,3,2,3,6,1,4,3,2,3,1,7,4,3,2,3,6,1,4,3,2,3, 5,1,4,3,2,3,4,1,6,4,3,2,3,5,1,5,3,2,3,4,6,1,4,3,2, 3]