[0,1,3,3,2,5,2,7,1,4,3,3,4,5,5,5,5,5,6,7,7,8,6,5, 7,9,6,8,9,8,7,10,8,11,7,10,9,10,12,10,9,10,9,8,12, 12,9,15,11,14,10,11,10,8,12,10,12,14,14,12,13,13, 15,14,12,8,15,13,12,16,14,15,15,16,17,17,14,14,14, 10,15,18,14,18]