The lengths of the links comply with the condition: 0͞B:0͞A=B͞P:A͞Q=0͞D:0͞C=D͞P:C͞Q. Points 0, Q and P lie on a single straight line. Link 1 turns about fixed axis E and is connected by turning pairs P to links 6 and 7. Links 2 and 3 turn about fixed axis 0 and are connected by turning pairs A and C to links 4 and 5, and by turning pairs B and D to links 6, 7 and 8 and to slider 9. Slider 9 moves along axis Da of link 8. Links 4 and 5 are connected together by turning pair Q. When link 1 turns about axis E, direction CA is always parallel to axis Da of link 8.
$1376$LG,GI$