#FIG 3.1
Portrait
Center
Inches
1200 2
6 2849 3899 7424 4574
2 2 0 1 -1 7 0 0 -1 0.000 0 0 0 0 0 5
	 2850 3901 7350 3901 7350 4501 2850 4501 2850 3901
4 0 -1 0 0 28 20 0.0000000 4 270 1785 4275 4275 mutex.lock()\001
-6
6 2850 6675 7425 7350
2 2 0 1 -1 7 0 0 -1 0.000 0 0 0 0 0 5
	 2851 6676 7351 6676 7351 7276 2851 7276 2851 6676
4 0 -1 0 0 28 20 0.0000000 4 270 2175 3976 7051 mutex.unlock()\001
-6
6 3525 7275 6675 8625
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 3601 7276 3601 8551
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 4501 7276 4501 8551
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 5401 7276 5401 8551
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 6601 7276 6601 8551
-6
6 3525 2625 6675 3975
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 3601 2626 3601 3901
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 4501 2626 4501 3901
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 5401 2626 5401 3901
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 6601 2626 6601 3901
-6
2 1 0 1 -1 7 0 0 -1 0.000 0 0 -1 1 0 2
	1 1 1.00 60.00 120.00
	 5100 4500 5100 6675
4 0 -1 0 0 28 20 0.0000000 4 225 180 4425 2400 B\001
4 0 -1 0 0 28 20 0.0000000 4 225 225 3450 2400 A\001
4 0 -1 0 0 28 20 0.0000000 4 225 210 5250 2400 C\001
4 0 -1 0 0 28 20 0.0000000 4 225 225 6525 2400 D\001