4,5,5,6,7,4,4,4,3,4,3,3,3,4,5,5,6,7,4,4,4,3,4,3,3,3,5,7,8,8,7,7,5,5,6, 7,6,5,5,3,-3,4,5,6,5,4,3,-3,4,3,3,3