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