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