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