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