S arc at 5.407,4.723 from 5.375,4.838 to 5.362,4.612 cw arc at 5.907,7.973 from 5.875,8.088 to 5.862,7.862 cw line from 5.963,5.513 to 6.925,5.513 line from 5.963,5.650 to 6.925,5.650 line from 5.963,5.787 to 6.925,5.787 line from 5.963,5.912 to 6.925,5.912 line from 5.963,6.050 to 6.925,6.050 line from 5.963,6.200 to 6.925,6.200 to 6.925,5.375 to 5.963,5.375 to 5.963,6.200 ellipse at 6.388,6.713 wid 0.475 ht 0.475 line from 6.388,6.463 to 6.388,6.200 line from 3.150,6.200 to 4.112,6.200 to 4.112,5.375 to 3.150,5.375 to 3.150,6.200 line from 3.150,6.050 to 4.112,6.050 line from 3.150,5.912 to 4.112,5.912 line from 3.150,5.787 to 4.112,5.787 line from 3.150,5.650 to 4.112,5.650 line from 3.150,5.513 to 4.112,5.513 ellipse at 3.575,6.713 wid 0.475 ht 0.475 line from 3.575,6.463 to 3.575,6.200 line from 3.650,8.762 to 4.612,8.762 line from 3.650,8.900 to 4.612,8.900 line from 3.650,9.037 to 4.612,9.037 line from 3.650,9.162 to 4.612,9.162 line from 3.650,9.300 to 4.612,9.300 line from 3.650,9.450 to 4.612,9.450 to 4.612,8.625 to 3.650,8.625 to 3.650,9.450 ellipse at 4.075,9.963 wid 0.475 ht 0.475 ellipse at 3.950,4.725 wid 0.225 ht 0.225 ellipse at 4.450,7.975 wid 0.225 ht 0.225 dashwid = 0.037i line dotted from 1.925,7.513 to 8.238,7.513 line from 6.050,6.138 to 5.737,6.138 to 5.737,4.700 to 5.550,4.700 line from 5.650,4.725 to 5.550,4.700 to 5.650,4.675 line from 6.050,6.013 to 4.050,4.888 line from 4.125,4.958 to 4.050,4.888 to 4.149,4.915 line from 3.975,6.000 to 4.525,5.987 to 3.925,4.875 line from 3.950,4.975 to 3.925,4.875 to 3.994,4.951 line from 3.975,6.112 to 5.650,6.112 to 5.650,4.750 to 5.550,4.763 line from 5.652,4.775 to 5.550,4.763 to 5.646,4.725 line from 4.075,9.713 to 4.075,9.450 line from 4.475,9.363 to 6.150,9.363 to 6.150,8.000 to 6.050,8.012 line from 6.152,8.025 to 6.050,8.012 to 6.146,7.975 line from 4.475,9.250 to 5.025,9.238 to 4.425,8.125 line from 4.450,8.225 to 4.425,8.125 to 4.494,8.201 line from 4.362,4.775 to 4.162,4.725 to 4.362,4.675 line from 4.162,4.725 to 4.838,4.725 line from 3.962,4.600 to 5.375,4.600 line from 3.950,4.838 to 5.375,4.838 line from 4.450,8.088 to 5.875,8.088 line from 4.463,7.850 to 5.875,7.850 line from 4.862,8.025 to 4.662,7.975 to 4.862,7.925 line from 4.662,7.975 to 5.338,7.975 "Child" at 6.362,7.106 "Parent" at 3.362,7.096 ljust "Parent" at 3.862,10.346 ljust "PIPE" at 4.987,4.671 ljust "PIPE" at 5.425,7.921 ljust

E