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