[1,1,1,1,2,2,1,2,3,3,1,2,3,4,4,1,2,3,4,5,5,1,2,3, 4,5,6,6,1,2,3,4,5,6,7,7,1,2,3,4,5,6,7,8,8,1,2,3,4, 5,6,7,8,9,9,1,2,3,4,5,6,7,8,9,10,10,1,2,3,4,5,6,7, 8,9,10,11,11,1,2,3,4,5,6,7,8,9,10,11,12,12,1,2,3, 4]