1	4	0	1
5	4	0	1
2	4	0	1
5	4	0	1
8	4	0	1
7	3	0	1
8	4	0	1
5	4	0	1
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
-1	-1	0
