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