#FIG 3.1
Portrait
Center
Inches
1200 2
6 900 3600 7200 3900
6 900 3600 7200 3900
6 900 3600 7200 3900
6 900 3600 7200 3900
6 900 3600 7200 3900
2 2 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 5
	 900 3600 1950 3600 1950 3900 900 3900 900 3600
4 0 -1 0 0 0 12 0.0000 0 180 345 1275 3825 key  \001
4 0 -1 0 0 0 12 0.0000 0 135 555 2175 3825 receiver\001
4 0 -1 0 0 0 12 0.0000 0 135 540 3225 3825 selector\001
4 0 -1 0 0 0 12 0.0000 0 120 390 4275 3825 count\001
4 0 -1 0 0 0 12 0.0000 0 180 975 5175 3825 classes(arg1) \001
4 0 -1 0 0 0 12 0.0000 0 180 930 6225 3825 classes(arg2)\001
-6
2 2 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 5
	 1950 3600 3000 3600 3000 3900 1950 3900 1950 3600
2 2 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 5
	 3000 3600 4050 3600 4050 3900 3000 3900 3000 3600
2 2 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 5
	 4050 3600 5100 3600 5100 3900 4050 3900 4050 3600
-6
-6
2 2 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 5
	 5100 3600 6150 3600 6150 3900 5100 3900 5100 3600
-6
2 2 0 1 -1 7 0 0 -1 0.000 0 0 -1 0 0 5
	 6150 3600 7200 3600 7200 3900 6150 3900 6150 3600
-6