<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="128.4986" y2="0" width="0" layer="20"/>
<wire x1="128.4986" y1="0" x2="128.4986" y2="91.3" width="0" layer="20"/>
<wire x1="128.4986" y1="91.3" x2="0" y2="91.3" width="0" layer="20"/>
<wire x1="0" y1="91.3" x2="0" y2="0" width="0" layer="20"/>
<text>HELION MULTI-PASS</text>
<text>PCB V0.2
20 AUGUST 2016</text>
<text>INPUT</text>
<text>INV
INPUT</text>
<text>LOW</text>
<text>LOW MID</text>
<text>MID</text>
<text>HI MID</text>
<text>HIGH</text>
<text>REFRACTOR
AUDIO</text>
</plain>
<libraries>
<library name="tsyklon-labs">
<description>Russian Germanium Components</description>
<packages>
<package name="153CLV-0605">
<description>&lt;b&gt;Aluminum electrolytic capacitors&lt;/b&gt;&lt;p&gt;
SMD (Chip) Long Life Vertical 153 CLV&lt;p&gt;
http://www.bccomponents.com/</description>
</package>
<package name="C0805SMD">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;</description>
</package>
<package name="C5B3.5">
<description>&lt;B&gt;MKS2&lt;/B&gt;, 7.5 x 4 mm, grid 5.08 mm</description>
</package>
<package name="DO214AA">
<description>&lt;b&gt;DIODE&lt;/b&gt;</description>
</package>
<package name="ERTHENVAR_HOLE">
<description>&lt;B&gt;PCB Mount 3.5mm Jack&lt;/B&gt;&lt;P&gt;

Surround Pins - Erthenvar Style</description>
</package>
<package name="2X05_EUROPWR_SHROUD">
<description>2x05 Shrouded Eurorack Power Header</description>
</package>
<package name="R1206SMD">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;</description>
</package>
<package name="9MM_MTL_DUAL">
<description>&lt;b&gt;9 mm Square Rotary Potentiometers&lt;/b&gt; Single Type with Bushing, Vertical, Snap-in&lt;p&gt;
Source: Panasonic</description>
</package>
</packages>
</library>
<library name="linear">
<description>&lt;b&gt;Linear Devices&lt;/b&gt;&lt;p&gt;
Operational amplifiers,  comparators, voltage regulators, ADCs, DACs, etc.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SO14">
<description>&lt;b&gt;Small Outline Package 14&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="tsyklon-pcb-graphics">
<packages>
<package name="PCB_FASTENER">
<description>&lt;B&gt;M3 Screw and Spacer Outline&lt;/B&gt;</description>
</package>
<package name="RA_QTRINCH">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="tsyklon-labs" package="153CLV-0605" value="47uF">
<attribute name="NAME"/>
</element>
<element name="C101" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C102" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C103" library="tsyklon-labs" package="C5B3.5" value="32nF">
<attribute name="NAME"/>
</element>
<element name="C104" library="tsyklon-labs" package="C5B3.5" value="32nF">
<attribute name="NAME"/>
</element>
<element name="C2" library="tsyklon-labs" package="153CLV-0605" value="47uF">
<attribute name="NAME"/>
</element>
<element name="C201" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C202" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C203" library="tsyklon-labs" package="C5B3.5" value="8nF">
<attribute name="NAME"/>
</element>
<element name="C204" library="tsyklon-labs" package="C5B3.5" value="8nF">
<attribute name="NAME"/>
</element>
<element name="C301" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C302" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C303" library="tsyklon-labs" package="C5B3.5" value="2nF">
<attribute name="NAME"/>
</element>
<element name="C304" library="tsyklon-labs" package="C5B3.5" value="2nF">
<attribute name="NAME"/>
</element>
<element name="C401" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C402" library="tsyklon-labs" package="C0805SMD" value="0.1uF">
<attribute name="NAME"/>
</element>
<element name="C403" library="tsyklon-labs" package="C5B3.5" value="500pF">
<attribute name="NAME"/>
</element>
<element name="C404" library="tsyklon-labs" package="C5B3.5" value="500pF">
<attribute name="NAME"/>
</element>
<element name="D1" library="tsyklon-labs" package="DO214AA" value="FSV530AF">
<attribute name="NAME"/>
</element>
<element name="D2" library="tsyklon-labs" package="DO214AA" value="FSV530AF">
<attribute name="NAME"/>
</element>
<element name="HIMID_OUT" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="HI_OUT" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="IC101" library="linear" package="SO14" value="TL074D">
<attribute name="NAME"/>
</element>
<element name="IC201" library="linear" package="SO14" value="TL074D">
<attribute name="NAME"/>
</element>
<element name="IC301" library="linear" package="SO14" value="TL074D">
<attribute name="NAME"/>
</element>
<element name="IC401" library="linear" package="SO14" value="TL074D">
<attribute name="NAME"/>
</element>
<element name="INV_OUT" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="LOMID_OUT" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="LO_OUT" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="MID_OUT" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="POWER" library="tsyklon-labs" package="2X05_EUROPWR_SHROUD" value="EUROPWR_2X05-SHROUD"/>
<element name="R1" library="tsyklon-labs" package="R1206SMD" value="100k">
<attribute name="NAME"/>
</element>
<element name="R101" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
</element>
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<attribute name="NAME"/>
</element>
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<attribute name="NAME"/>
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<element name="R106" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
</element>
<element name="R107" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<element name="R206" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<element name="R207" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<element name="R208" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
</element>
<element name="R209" library="tsyklon-labs" package="R1206SMD" value="1k">
<attribute name="NAME"/>
</element>
<element name="R3" library="tsyklon-labs" package="R1206SMD" value="100k">
<attribute name="NAME"/>
</element>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
</element>
<element name="R402" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
</element>
<element name="R403" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<attribute name="NAME"/>
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<attribute name="NAME"/>
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<element name="R406" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
</element>
<element name="R407" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<element name="R408" library="tsyklon-labs" package="R1206SMD" value="10k">
<attribute name="NAME"/>
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<element name="R409" library="tsyklon-labs" package="R1206SMD" value="1k">
<attribute name="NAME"/>
</element>
<element name="R410" library="tsyklon-labs" package="R1206SMD" value="1k">
<attribute name="NAME"/>
</element>
<element name="SIG_IN" library="tsyklon-labs" package="ERTHENVAR_HOLE" value="EURO_JACKSE-HOLE"/>
<element name="VR101" library="tsyklon-labs" package="9MM_MTL_DUAL" value="PCB_POTS_DUAL">
<attribute name="NAME"/>
</element>
<element name="U$11" library="tsyklon-pcb-graphics" package="PCB_FASTENER" value=""/>
<element name="U$12" library="tsyklon-pcb-graphics" package="PCB_FASTENER" value=""/>
<element name="U$13" library="tsyklon-pcb-graphics" package="PCB_FASTENER" value=""/>
<element name="U$14" library="tsyklon-pcb-graphics" package="PCB_FASTENER" value=""/>
<element name="VR201" library="tsyklon-labs" package="9MM_MTL_DUAL" value="PCB_POTS_DUAL">
<attribute name="NAME"/>
</element>
<element name="VR301" library="tsyklon-labs" package="9MM_MTL_DUAL" value="PCB_POTS_DUAL">
<attribute name="NAME"/>
</element>
<element name="VR401" library="tsyklon-labs" package="9MM_MTL_DUAL" value="PCB_POTS_DUAL">
<attribute name="NAME"/>
</element>
<element name="U$15" library="tsyklon-pcb-graphics" package="RA_QTRINCH" value=""/>
</elements>
<signals>
<signal name="0V">
<contactref element="POWER" pad="6"/>
<contactref element="POWER" pad="8"/>
<contactref element="POWER" pad="4"/>
<contactref element="POWER" pad="5"/>
<contactref element="POWER" pad="7"/>
<contactref element="POWER" pad="3"/>
<contactref element="D1" pad="A"/>
<contactref element="D2" pad="C"/>
<contactref element="C2" pad="+"/>
<contactref element="C1" pad="-"/>
<contactref element="R106" pad="1"/>
<contactref element="R107" pad="1"/>
<contactref element="R108" pad="1"/>
<contactref element="C102" pad="2"/>
<contactref element="C101" pad="2"/>
<contactref element="LO_OUT" pad="GND1"/>
<contactref element="LO_OUT" pad="GND2"/>
<contactref element="SIG_IN" pad="GND1"/>
<contactref element="SIG_IN" pad="GND2"/>
<contactref element="SIG_IN" pad="SW"/>
<contactref element="R3" pad="1"/>
<contactref element="INV_OUT" pad="GND1"/>
<contactref element="INV_OUT" pad="GND2"/>
<contactref element="R206" pad="1"/>
<contactref element="R207" pad="1"/>
<contactref element="R208" pad="1"/>
<contactref element="C202" pad="2"/>
<contactref element="C201" pad="2"/>
<contactref element="LOMID_OUT" pad="GND1"/>
<contactref element="LOMID_OUT" pad="GND2"/>
<contactref element="IC201" pad="13"/>
<contactref element="IC201" pad="12"/>
<contactref element="R306" pad="1"/>
<contactref element="R307" pad="1"/>
<contactref element="R308" pad="1"/>
<contactref element="C302" pad="2"/>
<contactref element="C301" pad="2"/>
<contactref element="MID_OUT" pad="GND1"/>
<contactref element="MID_OUT" pad="GND2"/>
<contactref element="IC301" pad="13"/>
<contactref element="IC301" pad="12"/>
<contactref element="R406" pad="1"/>
<contactref element="R407" pad="1"/>
<contactref element="R408" pad="1"/>
<contactref element="C402" pad="2"/>
<contactref element="C401" pad="2"/>
<contactref element="HIMID_OUT" pad="GND1"/>
<contactref element="HIMID_OUT" pad="GND2"/>
<contactref element="IC401" pad="13"/>
<contactref element="IC401" pad="12"/>
<contactref element="HI_OUT" pad="GND1"/>
<contactref element="HI_OUT" pad="GND2"/>
</signal>
<signal name="+12V">
<contactref element="POWER" pad="10"/>
<contactref element="POWER" pad="9"/>
<contactref element="D1" pad="C"/>
<contactref element="C1" pad="+"/>
<contactref element="IC101" pad="4"/>
<contactref element="C101" pad="1"/>
<contactref element="IC201" pad="4"/>
<contactref element="C201" pad="1"/>
<contactref element="IC301" pad="4"/>
<contactref element="C301" pad="1"/>
<contactref element="IC401" pad="4"/>
<contactref element="C401" pad="1"/>
</signal>
<signal name="-12V">
<contactref element="POWER" pad="1"/>
<contactref element="POWER" pad="2"/>
<contactref element="D2" pad="A"/>
<contactref element="C2" pad="-"/>
<contactref element="IC101" pad="11"/>
<contactref element="C102" pad="1"/>
<contactref element="IC201" pad="11"/>
<contactref element="C202" pad="1"/>
<contactref element="IC301" pad="11"/>
<contactref element="C302" pad="1"/>
<contactref element="IC401" pad="11"/>
<contactref element="C402" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="IC101" pad="2"/>
<contactref element="R101" pad="2"/>
<contactref element="R102" pad="1"/>
<contactref element="R103" pad="1"/>
</signal>
<signal name="HP1">
<contactref element="IC101" pad="1"/>
<contactref element="R104" pad="1"/>
<contactref element="R102" pad="2"/>
<contactref element="R201" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="IC101" pad="3"/>
<contactref element="R106" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="IC101" pad="5"/>
<contactref element="R107" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="IC101" pad="10"/>
<contactref element="R108" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="R104" pad="2"/>
<contactref element="VR101" pad="12"/>
</signal>
<signal name="N$8">
<contactref element="IC101" pad="6"/>
<contactref element="C103" pad="1"/>
<contactref element="VR101" pad="11"/>
</signal>
<signal name="N$9">
<contactref element="C103" pad="2"/>
<contactref element="IC101" pad="7"/>
<contactref element="R105" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="R105" pad="2"/>
<contactref element="VR101" pad="22"/>
</signal>
<signal name="N$11">
<contactref element="IC101" pad="9"/>
<contactref element="C104" pad="1"/>
<contactref element="VR101" pad="21"/>
</signal>
<signal name="N$12">
<contactref element="IC101" pad="8"/>
<contactref element="C104" pad="2"/>
<contactref element="R103" pad="2"/>
<contactref element="R109" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="R109" pad="2"/>
<contactref element="LO_OUT" pad="TIP"/>
</signal>
<signal name="N$14">
<contactref element="IC101" pad="12"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="IC101" pad="13"/>
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$15">
<contactref element="R2" pad="2"/>
<contactref element="IC101" pad="14"/>
<contactref element="R101" pad="1"/>
<contactref element="R110" pad="1"/>
</signal>
<signal name="N$16">
<contactref element="R1" pad="1"/>
<contactref element="SIG_IN" pad="TIP"/>
</signal>
<signal name="N$52">
<contactref element="R110" pad="2"/>
<contactref element="INV_OUT" pad="TIP"/>
</signal>
<signal name="N$2">
<contactref element="IC201" pad="2"/>
<contactref element="R201" pad="2"/>
<contactref element="R202" pad="1"/>
<contactref element="R203" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="IC201" pad="3"/>
<contactref element="R206" pad="2"/>
</signal>
<signal name="N$18">
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<contactref element="R207" pad="2"/>
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<contactref element="C203" pad="2"/>
<contactref element="IC201" pad="7"/>
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</signal>
<signal name="N$23">
<contactref element="R205" pad="2"/>
<contactref element="VR201" pad="22"/>
</signal>
<signal name="N$24">
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<contactref element="C204" pad="1"/>
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</signal>
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<contactref element="IC201" pad="8"/>
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</signal>
<signal name="N$26">
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<contactref element="LOMID_OUT" pad="TIP"/>
</signal>
<signal name="HP2">
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<signal name="N$33">
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</signal>
<signal name="N$34">
<contactref element="C303" pad="2"/>
<contactref element="IC301" pad="7"/>
<contactref element="R305" pad="1"/>
</signal>
<signal name="N$35">
<contactref element="R305" pad="2"/>
<contactref element="VR301" pad="22"/>
</signal>
<signal name="N$36">
<contactref element="IC301" pad="9"/>
<contactref element="C304" pad="1"/>
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</signal>
<signal name="N$37">
<contactref element="IC301" pad="8"/>
<contactref element="C304" pad="2"/>
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<contactref element="R309" pad="1"/>
</signal>
<signal name="N$38">
<contactref element="R309" pad="2"/>
<contactref element="MID_OUT" pad="TIP"/>
</signal>
<signal name="HP3">
<contactref element="R304" pad="1"/>
<contactref element="IC301" pad="1"/>
<contactref element="R302" pad="2"/>
<contactref element="R401" pad="1"/>
</signal>
<signal name="N$40">
<contactref element="IC401" pad="2"/>
<contactref element="R401" pad="2"/>
<contactref element="R402" pad="1"/>
<contactref element="R403" pad="1"/>
</signal>
<signal name="N$41">
<contactref element="IC401" pad="3"/>
<contactref element="R406" pad="2"/>
</signal>
<signal name="N$42">
<contactref element="IC401" pad="5"/>
<contactref element="R407" pad="2"/>
</signal>
<signal name="N$43">
<contactref element="IC401" pad="10"/>
<contactref element="R408" pad="2"/>
</signal>
<signal name="N$44">
<contactref element="R404" pad="2"/>
<contactref element="VR401" pad="12"/>
</signal>
<signal name="N$45">
<contactref element="IC401" pad="6"/>
<contactref element="C403" pad="1"/>
<contactref element="VR401" pad="11"/>
</signal>
<signal name="N$46">
<contactref element="C403" pad="2"/>
<contactref element="IC401" pad="7"/>
<contactref element="R405" pad="1"/>
</signal>
<signal name="N$47">
<contactref element="R405" pad="2"/>
<contactref element="VR401" pad="22"/>
</signal>
<signal name="N$48">
<contactref element="IC401" pad="9"/>
<contactref element="C404" pad="1"/>
<contactref element="VR401" pad="21"/>
</signal>
<signal name="N$49">
<contactref element="IC401" pad="8"/>
<contactref element="C404" pad="2"/>
<contactref element="R403" pad="2"/>
<contactref element="R409" pad="1"/>
</signal>
<signal name="N$50">
<contactref element="R409" pad="2"/>
<contactref element="HIMID_OUT" pad="TIP"/>
</signal>
<signal name="N$51">
<contactref element="R404" pad="1"/>
<contactref element="IC401" pad="1"/>
<contactref element="R402" pad="2"/>
<contactref element="R410" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="R410" pad="2"/>
<contactref element="HI_OUT" pad="TIP"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
