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