[0,2,2,4,3,4,3,3,5,4,9,4,5,4,4,14,0,6,5,6,5,8,5,5, 11,6,7,8,9,6,7,6,7,6,6,8,7,12,7,10,9,8,7,12,7,8,7, 7,11,0,9,8,9,8,11,12,13,8,9,8,11,8,8,10,9,12,13, 18,9,10,9,10,13,12,9,16,9,10,9,9,11,10,21,10,11, 12,13,10,15,10]