4
+5
3.7
+5
3.5
+9
3.4
+9
2.4
+1
2.9
+5
2.9
+2
4
+6
2.3
+4
2.5
+5
3.4
+6
3.5
+4
4.2
+8
2.6
+6
2.2
+7
2.8
+8
2.2
+8
2.5
+7
3.5
+3
4.2
+6
3.4
1.6
+4
3.3
+6
4.8
3.7
+4
3
+9
+5
3.4
+5
3.6
+8
3
+6
3.6
+6
2.8
+6
2
+6
3
+6
3.5
+4
3.1
+5
3.6
+3
4
+5
3.5
+5
2.5
+3