290	2	-6
310	3	-6	
340	3	-7
370	3	-9
390	4	-9
440	4	-10
450	6	-10
540	6	-9
769	11	-9
880	11	-10
930	10	-10
1070	10	-11
1430	10	-12
1440	9	-12
1990	9	-13
2090	9	-14
2690	10	-14
2910	11	-14
4060	10	-14
4130	10	-16
4230	10	-15
4380	10	-16
4510	11	-16
5060	12	-16
5740	13	-16