[1,0,1,0,0,1,0,0,1,2,0,0,0,1,2,0,0,0,1,2,3,0,0,0, 1,2,3,4,0,0,0,0,2,3,4,5,0,0,0,0,1,3,4,5,6,0,0,0,0, 1,3,5,6,7,8,0,0,0,0,1,3,5,7,8,9,10,0,0,0,0,0,2,5, 7,9,10,11,12,0,0,0,0,0,2,5,8,10,12,13,14,15,0,0,0, 0,0,1,4,8,11]