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+ <?xml version =" 1.0" ?>
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+
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+ <robot name =" robot" >
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+
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+ <link name =" base_footprint" />
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+
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+ <link name =" base_link" >
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+ <visual name =" " >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <box size =" 0.8 0.7 0.1" />
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+ </geometry >
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+ <material name =" " >
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+ <color rgba =" 1.0 0.0 0.0 1.0" />
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+ </material >
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+ </visual >
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+ </link >
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+
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+ <joint name =" base_joint" type =" fixed" >
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+ <origin xyz =" 0.0 0.0 0.135" rpy =" 0.0 0.0 0.0" />
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+ <parent link =" base_footprint" />
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+ <child link =" base_link" />
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+ <axis xyz =" 0.0 0.0 0.0" />
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+ </joint >
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+
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+ <link name =" wheel_rear_right_link" >
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+ <visual name =" " >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ <material name =" " >
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+ <color rgba =" 0.0 1.0 0.0 1.0" />
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+ </material >
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+ </visual >
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+ <collision >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ </collision >
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+ </link >
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+
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+ <joint name =" wheel_rear_right_joint" type =" continuous" >
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+ <origin xyz =" 0.25 0.4 0.0" rpy =" 1.57 0.0 0.0" />
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+ <parent link =" base_link" />
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+ <child link =" wheel_rear_right_link" />
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+ <axis xyz =" 0.0 0.0 1.0" />
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+ </joint >
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+
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+ <link name =" wheel_rear_left_link" >
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+ <visual name =" " >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ <material name =" " >
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+ <color rgba =" 0.0 1.0 0.0 1.0" />
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+ </material >
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+ </visual >
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+ <collision >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ </collision >
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+ </link >
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+
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+ <joint name =" wheel_rear_left_joint" type =" continuous" >
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+ <origin xyz =" 0.25 -0.4 0.0" rpy =" 1.57 0.0 0.0" />
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+ <parent link =" base_link" />
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+ <child link =" wheel_rear_left_link" />
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+ <axis xyz =" 0.0 0.0 1.0" />
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+ </joint >
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+
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+ <link name =" wheel_front_right_link" >
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+ <visual name =" " >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ <material name =" " >
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+ <color rgba =" 0.0 1.0 0.0 1.0" />
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+ </material >
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+ </visual >
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+ <collision >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ </collision >
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+ </link >
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+
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+ <joint name =" wheel_front_right_joint" type =" continuous" >
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+ <origin xyz =" -0.25 0.4 0.0" rpy =" 1.57 0.0 0.0" />
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+ <parent link =" base_link" />
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+ <child link =" wheel_front_right_link" />
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+ <axis xyz =" 0.0 0.0 1.0" />
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+ </joint >
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+
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+ <link name =" wheel_front_left_link" >
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+ <visual name =" " >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ <material name =" " >
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+ <color rgba =" 0.0 1.0 0.0 1.0" />
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+ </material >
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+ </visual >
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+ <collision >
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+ <origin xyz =" 0.0 0.0 0.0" rpy =" 0.0 0.0 0.0" />
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+ <geometry >
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+ <cylinder radius =" 0.15" length =" 0.1" />
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+ </geometry >
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+ </collision >
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+ </link >
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+
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+ <joint name =" wheel_front_left_joint" type =" continuous" >
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+ <origin xyz =" -0.25 -0.4 0.0" rpy =" 1.57 0.0 0.0" />
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+ <parent link =" base_link" />
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+ <child link =" wheel_front_left_link" />
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+ <axis xyz =" 0.0 0.0 1.0" />
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+ </joint >
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+
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+
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+ </robot >
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