[0,1,2,2,4,5,3,6,7,6,4,8,8,9,7,5,10,11,9,10,8,6, 11,12,13,10,11,9,7,14,12,13,14,11,12,10,8,16,16, 13,14,15,12,13,11,9,16,17,17,14,15,16,13,14,12,10, 16,17,18,18,15,16,17,14,15,13,11,22,17,18,19,19, 16,17]