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