--- /dev/null
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:lc="http://www.librecad.org" xmlns:xlink="http://www.w3.org/1999/xlink" width="800mm" height="1250mm" viewBox="0 0 800 1250">
+ <g lc:layername="0" lc:is_locked="false" lc:is_construction="false" fill="none" stroke="black" stroke-width="1">
+ <line x1="0" y1="1250" x2="0" y2="0"/>
+ <line x1="100" y1="1250" x2="100" y2="0"/>
+ <line x1="200" y1="1250" x2="200" y2="0"/>
+ <line x1="300" y1="1250" x2="300" y2="0"/>
+ <line x1="400" y1="1250" x2="400" y2="0"/>
+ <line x1="500" y1="1250" x2="500" y2="0"/>
+ <line x1="600" y1="1250" x2="600" y2="0"/>
+ <line x1="700" y1="1250" x2="700" y2="0"/>
+ <line x1="800" y1="1250" x2="800" y2="0"/>
+ </g>
+ <g lc:layername="y-half" lc:is_locked="false" lc:is_construction="false" fill="none" stroke="black" stroke-width="1">
+ <line x1="50" y1="30" x2="50" y2="70"/>
+ <line x1="50" y1="130" x2="50" y2="170"/>
+ <line x1="50" y1="230" x2="50" y2="270"/>
+ <line x1="50" y1="330" x2="50" y2="370"/>
+ <line x1="50" y1="530" x2="50" y2="570"/>
+ <line x1="50" y1="430" x2="50" y2="470"/>
+ <line x1="50" y1="630" x2="50" y2="670"/>
+ <line x1="50" y1="1250" x2="50" y2="1230"/>
+ <line x1="50" y1="1170" x2="50" y2="1130"/>
+ <line x1="50" y1="1070" x2="50" y2="1030"/>
+ <line x1="50" y1="970" x2="50" y2="930"/>
+ <line x1="50" y1="870" x2="50" y2="830"/>
+ <line x1="50" y1="770" x2="50" y2="730"/>
+ <line x1="150" y1="30" x2="150" y2="70"/>
+ <line x1="150" y1="130" x2="150" y2="170"/>
+ <line x1="150" y1="230" x2="150" y2="270"/>
+ <line x1="150" y1="330" x2="150" y2="370"/>
+ <line x1="150" y1="530" x2="150" y2="570"/>
+ <line x1="150" y1="430" x2="150" y2="470"/>
+ <line x1="150" y1="630" x2="150" y2="670"/>
+ <line x1="150" y1="1250" x2="150" y2="1230"/>
+ <line x1="150" y1="1170" x2="150" y2="1130"/>
+ <line x1="150" y1="1070" x2="150" y2="1030"/>
+ <line x1="150" y1="970" x2="150" y2="930"/>
+ <line x1="150" y1="870" x2="150" y2="830"/>
+ <line x1="150" y1="770" x2="150" y2="730"/>
+ <line x1="250" y1="30" x2="250" y2="70"/>
+ <line x1="250" y1="130" x2="250" y2="170"/>
+ <line x1="250" y1="230" x2="250" y2="270"/>
+ <line x1="250" y1="330" x2="250" y2="370"/>
+ <line x1="250" y1="530" x2="250" y2="570"/>
+ <line x1="250" y1="430" x2="250" y2="470"/>
+ <line x1="250" y1="630" x2="250" y2="670"/>
+ <line x1="250" y1="1250" x2="250" y2="1230"/>
+ <line x1="250" y1="1170" x2="250" y2="1130"/>
+ <line x1="250" y1="1070" x2="250" y2="1030"/>
+ <line x1="250" y1="970" x2="250" y2="930"/>
+ <line x1="250" y1="870" x2="250" y2="830"/>
+ <line x1="250" y1="770" x2="250" y2="730"/>
+ <line x1="350" y1="30" x2="350" y2="70"/>
+ <line x1="350" y1="130" x2="350" y2="170"/>
+ <line x1="350" y1="230" x2="350" y2="270"/>
+ <line x1="350" y1="330" x2="350" y2="370"/>
+ <line x1="350" y1="530" x2="350" y2="570"/>
+ <line x1="350" y1="430" x2="350" y2="470"/>
+ <line x1="350" y1="630" x2="350" y2="670"/>
+ <line x1="350" y1="1250" x2="350" y2="1230"/>
+ <line x1="350" y1="1170" x2="350" y2="1130"/>
+ <line x1="350" y1="1070" x2="350" y2="1030"/>
+ <line x1="350" y1="970" x2="350" y2="930"/>
+ <line x1="350" y1="870" x2="350" y2="830"/>
+ <line x1="350" y1="770" x2="350" y2="730"/>
+ <line x1="450" y1="30" x2="450" y2="70"/>
+ <line x1="450" y1="130" x2="450" y2="170"/>
+ <line x1="450" y1="230" x2="450" y2="270"/>
+ <line x1="450" y1="330" x2="450" y2="370"/>
+ <line x1="450" y1="530" x2="450" y2="570"/>
+ <line x1="450" y1="430" x2="450" y2="470"/>
+ <line x1="450" y1="630" x2="450" y2="670"/>
+ <line x1="450" y1="1250" x2="450" y2="1230"/>
+ <line x1="450" y1="1170" x2="450" y2="1130"/>
+ <line x1="450" y1="1070" x2="450" y2="1030"/>
+ <line x1="450" y1="970" x2="450" y2="930"/>
+ <line x1="450" y1="870" x2="450" y2="830"/>
+ <line x1="450" y1="770" x2="450" y2="730"/>
+ <line x1="550" y1="30" x2="550" y2="70"/>
+ <line x1="550" y1="130" x2="550" y2="170"/>
+ <line x1="550" y1="230" x2="550" y2="270"/>
+ <line x1="550" y1="330" x2="550" y2="370"/>
+ <line x1="550" y1="530" x2="550" y2="570"/>
+ <line x1="550" y1="430" x2="550" y2="470"/>
+ <line x1="550" y1="630" x2="550" y2="670"/>
+ <line x1="550" y1="1250" x2="550" y2="1230"/>
+ <line x1="550" y1="1170" x2="550" y2="1130"/>
+ <line x1="550" y1="1070" x2="550" y2="1030"/>
+ <line x1="550" y1="970" x2="550" y2="930"/>
+ <line x1="550" y1="870" x2="550" y2="830"/>
+ <line x1="550" y1="770" x2="550" y2="730"/>
+ <line x1="650" y1="30" x2="650" y2="70"/>
+ <line x1="650" y1="130" x2="650" y2="170"/>
+ <line x1="650" y1="230" x2="650" y2="270"/>
+ <line x1="650" y1="330" x2="650" y2="370"/>
+ <line x1="650" y1="530" x2="650" y2="570"/>
+ <line x1="650" y1="430" x2="650" y2="470"/>
+ <line x1="650" y1="630" x2="650" y2="670"/>
+ <line x1="650" y1="1250" x2="650" y2="1230"/>
+ <line x1="650" y1="1170" x2="650" y2="1130"/>
+ <line x1="650" y1="1070" x2="650" y2="1030"/>
+ <line x1="650" y1="970" x2="650" y2="930"/>
+ <line x1="650" y1="870" x2="650" y2="830"/>
+ <line x1="650" y1="770" x2="650" y2="730"/>
+ <line x1="750" y1="30" x2="750" y2="70"/>
+ <line x1="750" y1="130" x2="750" y2="170"/>
+ <line x1="750" y1="230" x2="750" y2="270"/>
+ <line x1="750" y1="330" x2="750" y2="370"/>
+ <line x1="750" y1="530" x2="750" y2="570"/>
+ <line x1="750" y1="430" x2="750" y2="470"/>
+ <line x1="750" y1="630" x2="750" y2="670"/>
+ <line x1="750" y1="1250" x2="750" y2="1230"/>
+ <line x1="750" y1="1170" x2="750" y2="1130"/>
+ <line x1="750" y1="1070" x2="750" y2="1030"/>
+ <line x1="750" y1="970" x2="750" y2="930"/>
+ <line x1="750" y1="870" x2="750" y2="830"/>
+ <line x1="750" y1="770" x2="750" y2="730"/>
+ </g>
+</svg>