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  WideVectorLines	  off
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    Block {
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      Points		      [35, 0]
      Branch {
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	Branch {
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	  DstPort		  1
	}
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      Points		      [-165, 0; 0, -125]
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      DstPort		      2
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      DstBlock		      "Sum"
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    Annotation {
      Position		      [382, 326]
      FontSize		      12
      Text		      "Simulation block diagram for Example 12.6\nTermi"
			      "nal voltage step response"
    }
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      Position		      [622, 92]
      VerticalAlignment	      top
      Text		      "Vt"
    }
    Annotation {
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      VerticalAlignment	      top
      Text		      "VF"
    }
    Annotation {
      Position		      [307, 97]
      VerticalAlignment	      top
      Text		      "VR"
    }
    Annotation {
      Position		      [182, 102]
      VerticalAlignment	      top
      Text		      "Ve"
    }
    Annotation {
      Position		      [57, 77]
      VerticalAlignment	      top
      Text		      "Vref"
    }
  }
}