[0,1,2,3,3,4,4,6,5,5,5,7,6,6,6,10,7,8,8,8,7,7,9, 11,7,8,9,9,10,9,11,15,8,9,8,12,12,10,9,12,13,10, 14,10,10,11,15,16,9,10,10,11,16,13,9,13,11,12,17, 13,18,13,11,21,10,11,19,12,12,11,20,17,21]