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