1	1.5	2 	2.4	4	6.
2	1.5	3 	3.5	4	5.5
3	4.5	5 	5.5	6	6.5
4	3.7	4.5 	5.0	5.5	6.1
5	3.1	3.5	4.2 	5	6.1
6	1  	4 	5.0	6   	9
7	4  	4 	4.8	6   	6.1
8	4  	5 	5.1	6   	6.1
9	1.5	2 	2.4	3	3.5
10	2.7	3 	3.5	4	4.3