15,13,14,15,13,14,15,5,6,7,11,12,13,14,13,11,12,13,3,4,5,6,5,4,5,3,4,5,4,6,5,4,3,2,3,2,1,2,3,4,5,6,4,6,5,6,7,11,5,6,7,11,12,13,14,15,13,11,12,13,12,11,12,7,11,12,13,12,11,7,11,6,7,11,1,2,3,4,3,2,3,11,7,11,6,11,7,6,5,4,5,4,3,4,5,6,7,1,6,11,7,11,7,6,7,11,12,11,7,11,6,7,11