[1,2,1,3,2,3,1,2,4,3,4,5,3,6,7,4,3,8,6,9,7,8,4,10, 3,7,4,6,8,9,11,10,12,3,9,13,7,3,11,9,14,15,13,16, 17,7,18,3,19,20,11,14,9,20,17,15,19,20,18,21,11, 22,3,23,24,25,26,14,17,9,27,28,29,15,26,19]