[1,2,3,4,1,5,1,6,7,2,1,8,1,2,3,9,1,10,1,4,3,2,1, 11,1,2,12,4,1,5,1,13,3,2,1,14,1,2,3,6,1,5,1,4,7,2, 1,15,1,2,3,4,1,16,1,6,3,2,1,8,1,2,7,17,1,5,1,4,3, 2,1,18,1,2,3,4,1,5,1,9,19,2,1,8,1,2,3,6,1,10,1,4, 3,2,1,20,1,2,7,4,1,5,1,6,3]