[1,2,3,1,4,3,5,2,7,5,5,6,7,1,8,6,9,3,11,8,5,12,7, 9,11,2,13,11,11,14,17,3,7,4,5,11,6,13,7,8,9,10,11, 12,13,1,16,12,9,15,7,20,13,19,6,17,11,16,5,14,9, 13,4,11,7,17,10,13,3,23,20,17,17,12,19,7,16,9,20]