\<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"\> \<svg width="168mm"
height="184mm" viewBox="-84 -92.0 168 184"\> \<symbol id="Fan"
stroke-width="2.5" stroke="gray" fill="gray" \> \<path d="M 25 23 v -2 a
2 2 0 0 1 -2 -1.8 l -1 -5 a 3 4 0 1 1 6 0 l -1 5 a 2 2 0 0 1 -2 1.8 v 2
a 2 2 0 1 0 0 4 2 2 0 1 0 0 -4 z"/\> \<path d="M 25 23 v -2 a 2 2 0 0 1
-2 -1.8 l -1 -5 a 3 4 0 1 1 6 0 l -1 5 a 2 2 0 0 1 -2 1.8 v 2 a 2 2 0 1
0 0 4 2 2 0 1 0 0 -4 z" transform="rotate(120,25,25)"/\> \<path d="M 25
23 v -2 a 2 2 0 0 1 -2 -1.8 l -1 -5 a 3 4 0 1 1 6 0 l -1 5 a 2 2 0 0 1
-2 1.8 v 2 a 2 2 0 1 0 0 4 2 2 0 1 0 0 -4 z"
transform="rotate(-120,25,25)"/\> \</symbol\> \<symbol id="Pump"
stroke="gray" fill="none" \> \<rect x="60" y="22" rx="9" ry="9"
width="34" height="100" stroke-width="8"/\> \<rect x="69" y="32" rx="3"
ry="3" width="16" height="35" stroke-width="0" fill="gray"/\> \<rect
x="58" y="0" rx="4" ry="4" width="38" height="12" fill="gray"
stroke-width="2"/\> \<line x1="77" y1="0" x2="77" y2="34"
stroke-width="8"/\> \<path d="M 5 43 q 11.5 10 23 0 t 23 0 v 15 q -11.5
-10 -23 0 t -23 0 z" fill="gray"/\> \<path d="M 5 68 q 11.5 10 23 0 t 23
0 v 15 q -11.5 -10 -23 0 t -23 0 z" fill="gray"/\> \<path d="M 5 93 q
11.5 10 23 0 t 23 0 v 15 q -11.5 -10 -23 0 t -23 0 z" fill="gray"/\>
\<path d="M 101 43 q 11.5 10 23 0 t 23 0 v 15 q -11.5 -10 -23 0 t -23 0
z" fill="gray"/\> \<path d="M 101 68 q 11.5 10 23 0 t 23 0 v 15 q -11.5
-10 -23 0 t -23 0 z" fill="gray"/\> \<path d="M 101 93 q 11.5 10 23 0 t
23 0 v 15 q -11.5 -10 -23 0 t -23 0 z" fill="gray"/\> \</symbol\>
\<symbol id="Temp"\> \<circle cx="65" cy="15" r="2.5" stroke-width="2"
stroke="gray" fill="white"/\> \<circle cx="50" cy="40" r="12"
fill="gray"/\> \<rect x="42" y="0" width="16" height="45" fill="gray"
rx="10" ry="10"/\> \<circle cx="50" cy="40" r="9" fill="white"/\> \<rect
x="45" y="3" width="10" height="42" fill="white" rx="7" ry="7"/\>
\<circle cx="50" cy="40" r="5" fill="gray"/\> \<rect x="48" y="6"
width="4" height="39" fill="gray" rx="4" ry="4"/\> \<circle cx="50"
cy="25" r="2" fill="gray"/\> \<line x1="50" y1="40" x2="50" y2="25"
stroke-width="5"/\> \<path d="M 5 60 q 15 10 30 0 t 30 0 30 0 v 10 q -15
10 -30 0 t -30 0 -30 0 z" fill="gray"/\> \<path d="M 5 80 q 15 10 30 0 t
30 0 30 0 v 10 q -15 10 -30 0 t -30 0 -30 0 z" fill="gray"/\>
\</symbol\> \<symbol id="Level"\> \<rect x="0" y="0" width="100"
height="100" fill="gray" rx="15" ry="15"/\> \<rect x="8" y="8"
width="84" height="84" fill="white" rx="10" ry="10"/\> \<rect x="-1"
y="-1" width="102" height="21" fill="white" /\> \<line x1="50" y1="10"
x2="50" y2="60" stroke-width="10" stroke="gray"/\> \<line x1="30"
y1="40" x2="53" y2="63" stroke-width="10" stroke="gray"/\> \<line
x1="70" y1="40" x2="47" y2="63" stroke-width="10" stroke="gray"/\>
\<path d="M 12 75 q 9.5 10 19 0 t 19 0 19 0 19 0 v 10 q -9.5 -10 -19 0 t
-19 0 -19 0 -19 0 z" fill="gray"/\> \</symbol\> \<symbol id="Laser"\>
\<rect x="0" y="0" width="60" height="90" fill="gray"/\> \<rect x="5"
y="5" width="50" height="80" fill="white"/\> \<g transform="scale(0.9,1)
skewY(10)"\> \<line x1="10" y1="40" x2="82" y2="40" stroke-width="5"
stroke="gray"/\> \<circle cx="88" cy="40" r="4" fill="gray"/\> \<g
transform="translate(88,40)"\> \<line x1="0" y1="-8" x2="0" y2="-16"
stroke="gray" stroke-width="5" transform="rotate(-45)"/\> \<line x1="0"
y1="-8" x2="0" y2="-16" stroke="gray" stroke-width="5"
transform="rotate(0)"/\> \<line x1="0" y1="-8" x2="0" y2="-16"
stroke="gray" stroke-width="5" transform="rotate(45)"/\> \<line x1="0"
y1="-8" x2="0" y2="-16" stroke="gray" stroke-width="5"
transform="rotate(90)"/\> \<line x1="0" y1="-8" x2="0" y2="-16"
stroke="gray" stroke-width="5" transform="rotate(135)"/\> \<line x1="0"
y1="-8" x2="0" y2="-16" stroke="gray" stroke-width="5"
transform="rotate(180)"/\> \<line x1="0" y1="-8" x2="0" y2="-16"
stroke="gray" stroke-width="5" transform="rotate(225)"/\> \</g\> \</g\>
\<g transform="scale(0.8,1) skewY(20)"\> \<rect x="0" y="0" width="60"
height="90" fill="gray"/\> \<rect x="5" y="5" width="50" height="80"
fill="white"/\> \<circle cx="48" cy="48" r="4" fill="gray"/\> \</g\>
\</symbol\> \<symbol id="Control"\> \<rect x="0" y="0" width="60"
height="90" fill="gray"/\> \<rect x="5" y="5" width="50" height="80"
fill="white"/\> \<g transform="translate(90,10) rotate(45)"\> \<path
d="M 0 0 l -10 22 10 10 -10 25 10 10 0 20 10 -22 -10 -10 10 -25 -10 -10
0 -20 z" stroke="gray" fill="gray"/\> \</g\> \<g transform="scale(0.8,1)
skewY(20)"\> \<rect x="0" y="0" width="60" height="90" fill="gray"/\>
\<rect x="5" y="5" width="50" height="80" fill="white"/\> \<circle
cx="48" cy="48" r="4" fill="gray"/\> \</g\> \</symbol\> \<g\>
\<title\>Layer 1\</title\> \<rect x="-84" y="-92.0" width="168"
height="184" fill="black"/\> \<rect x="57.0" y="-92.0" width="18"
height="184" rx="9.0" ry="9.0" fill="gray"/\> \<rect x="-76.0" y="-92.0"
width="18" height="184" rx="9.0" ry="9.0" fill="gray"/\> \<circle
cx="66" cy="83" r="3" fill="black"/\> \<circle cx="66" cy="-83" r="3"
fill="black"/\> \<circle cx="-67" cy="83" r="3" fill="black"/\> \<circle
cx="-67" cy="-83" r="3" fill="black"/\> \<rect x="-84" y="-72"
width="168" height="144" rx="18" ry="18" fill="white"/\> \<circle
cx="-55.05" cy="-43.05" r="19.95" fill="black"/\> \<rect x="-65.8"
y="26.5" width="21.5" height="27.5" fill="black"/\> \<rect x="-73.35"
y="-10.1" width="36.6" height="23.6" fill="black"/\> \<rect
x="-28.749999999999993" y="-63.0" width="10" height="11.5"
fill="black"/\> \<rect x="-9.699999999999996" y="-63.0" width="10"
height="11.5" fill="black"/\> \<rect x="9.350000000000001" y="-63.0"
width="10" height="11.5" fill="black"/\> \<rect x="28.400000000000006"
y="-63.0" width="10" height="11.5" fill="black"/\> \<rect x="47.45"
y="-63.0" width="10" height="11.5" fill="black"/\> \<rect x="66.5"
y="-63.0" width="10" height="11.5" fill="black"/\> \<rect
x="-28.749999999999993" y="-34.599999999999994" width="10" height="11.5"
fill="black"/\> \<rect x="-9.699999999999996" y="-34.599999999999994"
width="10" height="11.5" fill="black"/\> \<rect x="9.350000000000001"
y="-34.599999999999994" width="10" height="11.5" fill="black"/\> \<rect
x="28.400000000000006" y="-34.599999999999994" width="10" height="11.5"
fill="black"/\> \<rect x="47.45" y="-34.599999999999994" width="10"
height="11.5" fill="black"/\> \<rect x="66.5" y="-34.599999999999994"
width="10" height="11.5" fill="black"/\> \<circle cx="-10" cy="44" r="6"
fill="black"/\> \<circle cx="-10" cy="4" r="5" fill="black"/\> \<circle
cx="24" cy="80" r="6" fill="black"/\> \<circle cx="56" cy="80" r="6"
fill="black"/\> \</g\> \<use transform="translate(-35,-53)
scale(0.4,0.4)" xlink:href="#Fan"/\> \<use
transform="translate(-13.5,-50) scale(0.10,0.10)" xlink:href="#Pump"/\>
\<use transform="translate(7,-50) scale(0.13,0.13)"
xlink:href="#Temp"/\> \<use transform="translate(25.8,-51)
scale(0.13,0.13)" xlink:href="#Level"/\> \<use
transform="translate(45.8,-51) scale(0.13,0.13)" xlink:href="#Laser"/\>
\<use transform="translate(65.0,-51) scale(0.13,0.13)"
xlink:href="#Control"/\> \</svg\>