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Consider a robot with two simple manipulators, as
shown in figure <a href="#figRobot2">figRobot2</a>. Manipulator A is a square block of side 2
which can slide back and on a rod that runs along the x-axis from
x=$-$10 to x=10. Manipulator B is a square block of side 2 which can
slide back and on a rod that runs along the y-axis from y=-10 to y=1