0	0
1	100
1	0
1	50
0	50
1	0
0	100
1	100
1	100
1	0
1	0
1	0
0	100
1	100
1	75
0	50
1	100
1	80
1	75
1	100
1	100
1	80
1	100
1	100
0	25
0	0