=
"<?xml version=\"1.0\" ?>\n"
"<robot name=\"test\">\n"
" <link name=\"link_0\" />\n"
" <joint name=\"first_joint\" type=\"fixed\">\n"
" <origin rpy=\"0 0 0\" xyz=\"1 1 1\" />\n"
" <parent link=\"link_0\" />\n"
" <child link=\"link_1\" />\n"
" </joint>\n"
" <link name=\"link_1\" />\n"
" <joint name=\"second_joint\" type=\"revolute\">\n"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\" />\n"
" <axis xyz=\"0 0 1\" />\n"
" <limit effort=\"30\" lower=\"-1.57\" upper=\"1.57\" velocity=\"0.524\" />\n"
" <parent link=\"link_1\" />\n"
" <child link=\"link_2\" />\n"
" <calibration rising=\"0.245\" />\n"
" </joint>\n"
" <link name=\"link_2\" />\n"
" <joint name=\"third_joint\" type=\"fixed\">\n"
" <origin rpy=\"1.57000000 -1.50000000 0.00000000\" xyz=\"0.00000000 0.00000000 0.05260000\" />\n"
" <parent link=\"link_2\" />\n"
" <child link=\"link_3\" />\n"
" </joint>\n"
" <link name=\"link_3\" />\n"
"</robot>"