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