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