1
	
-8
	
-1
	
1
	
-1
	
2
	
2
	
1
	
-1	
-2
	
-2
	
-1
	
-8
	
-4
	
-6
	
-3
	
-3
	
-7
	
-9
	
-11
	
-13
	
-11
	
-9
	
-17
	
-22
	
-25
	
-20
	
-24
	
-24
	
-22
	
-19
	
-18
	
-17
	
-11
	
-11
	
-12