--- /dev/null
+#FIG 3.2 Produced by xfig version 3.2.5
+Landscape
+Center
+Metric
+A4
+100.00
+Single
+-2
+1200 2
+1 3 0 1 0 0 50 -1 20 0.000 1 0.0000 6840 1935 101 101 6840 1935 6941 1935
+1 3 0 1 0 0 50 -1 20 0.000 1 0.0000 4590 5085 101 101 4590 5085 4691 5085
+2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2
+ 4534 5122 6829 1927
+2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2
+ 1 1 3.00 60.00 120.00
+ 4545 5085 4005 4725
+2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2
+ 1 1 3.00 60.00 120.00
+ 6840 1890 5850 1215
+4 0 0 50 -1 0 12 0.0000 6 180 750 5715 3735 $\\rho_0$\001
+4 0 0 50 -1 0 12 0.0000 6 180 600 4680 5265 $M_1$\001
+4 0 0 50 -1 0 12 0.0000 6 180 600 6930 2115 $M_2$\001
+4 0 0 50 -1 0 12 0.0000 6 180 525 6300 1485 $u_2$\001
+4 0 0 50 -1 0 12 0.0000 6 180 525 4320 4905 $u_1$\001