[0,1,0,2,1,3,0,2,4,1,3,5,0,2,4,6,1,3,5,7,0,2,4,6, 8,1,3,5,7,9,0,2,4,6,8,10,1,3,5,7,9,11,0,2,4,6,8, 10,12,1,3,5,7,9,11,13,0,2,4,6,8,10,12,14,1,3,5,7, 9,11,13,15,0,2,4,6,8,10,12,14,16,1,3,5,7,9,11,13, 15,17,0,2,4,6,8,10]