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