D.L.S.2	D.L.S.4
0	0
0	0
0	0
0	0
3	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	1
0	0
1.5	0
0	0
1	1
0	0
0	2
0	0
0	0
0	0
0	0
3.5	0
0	0
0	0
0	0
0	3
0	0
0	0
0	0
