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