2 <shape name="and" w="50" strokewidth="inherit">
15 <shape name="or" strokewidth="inherit">
17 <constraint x="0" y="0.25" perimeter="0"/>
18 <constraint x="0" y="0.5" perimeter="0"/>
19 <constraint x="0" y="0.75" perimeter="0"/>
20 <constraint x="1" y="0.5" perimeter="0"/>
21 <constraint x="0.7" y="0.1" perimeter="0"/>
22 <constraint x="0.7" y="0.9" perimeter="0"/>
27 <quad x1="100" y1="0" x2="100" y2="50"/>
28 <quad x1="100" y1="100" x2="0" y2="100"/>
36 <shape name="xor" strokewidth="inherit">
38 <constraint x="0.175" y="0.25" perimeter="0"/>
39 <constraint x="0.25" y="0.5" perimeter="0"/>
40 <constraint x="0.175" y="0.75" perimeter="0"/>
41 <constraint x="1" y="0.5" perimeter="0"/>
42 <constraint x="0.7" y="0.1" perimeter="0"/>
43 <constraint x="0.7" y="0.9" perimeter="0"/>
48 <quad x1="100" y1="0" x2="100" y2="50"/>
49 <quad x1="100" y1="100" x2="0" y2="100"/>
50 <quad x1="50" y1="50" x2="0" y2="0"/>