0.5	4.5	0
4.5	4.5	6
0.5	3.5	4
2.5	3.5	5
4.5	3.5	8
0.5	2.5	3
2.5	2.5	7
1.5	1.5	2
2.5	1.5	9
0.5	0.5	1