diff --git a/src/draw_svg/package.xml b/src/draw_svg/package.xml
index 810008b..9669ba3 100644
--- a/src/draw_svg/package.xml
+++ b/src/draw_svg/package.xml
@@ -20,6 +20,7 @@
   <depend>python3-pil.imagetk</depend>
   <depend>xarm_description</depend>
   <depend>xarm_moveit_config</depend>
+  <!-- <depend>moveit_visual_tools</depend> -->
   <!-- <depend>moveit_ros_planning_interface</depend> -->
 
   <test_depend>ament_lint_auto</test_depend>
diff --git a/src/draw_svg/src/cpp/follow.cpp b/src/draw_svg/src/cpp/follow.cpp
index ec626e3..de63e40 100644
--- a/src/draw_svg/src/cpp/follow.cpp
+++ b/src/draw_svg/src/cpp/follow.cpp
@@ -1,10 +1,16 @@
 //#include "follow.h"
 
 #include <geometry_msgs/msg/pose_stamped.hpp>
+#include <geometry_msgs/msg/pose.hpp>
 #include <moveit/move_group_interface/move_group_interface.h>
 #include <rclcpp/qos.hpp>
 #include <rclcpp/rclcpp.hpp>
 
+#include <moveit/planning_scene_interface/planning_scene_interface.h>
+#include <moveit_msgs/msg/collision_object.hpp>
+//#include <moveit_visual_tools/moveit_visual_tools.h>
+#include <std_msgs/msg/color_rgba.hpp>
+
 const std::string MOVE_GROUP = "lite6";
 
 class MoveItFollowTarget : public rclcpp::Node
@@ -20,6 +26,10 @@ public:
   /// Target pose that is used to detect changes
   geometry_msgs::msg::Pose previous_target_pose_;
 
+  bool moved = false;
+  std::vector<geometry_msgs::msg::Pose> waypoints;
+
+
 private:
   /// Callback that plans and executes trajectory each time the target pose is changed
   void target_pose_callback(const geometry_msgs::msg::PoseStamped::ConstSharedPtr msg);
@@ -41,19 +51,79 @@ MoveItFollowTarget::MoveItFollowTarget() : Node("follow_target"),
 void MoveItFollowTarget::target_pose_callback(const geometry_msgs::msg::PoseStamped::ConstSharedPtr msg)
 {
   // Return if target pose is unchanged
-  if (msg->pose == previous_target_pose_)
+  if (msg->pose == this->previous_target_pose_)
   {
     return;
   }
 
   RCLCPP_INFO(this->get_logger(), "Target pose has changed. Planning and executing...");
 
-  // Plan and execute motion
-  this->move_group_.setPoseTarget(msg->pose);
-  this->move_group_.move();
+  //if (this->moved)
+  if (false)
+  {
+    //https://github.com/ros-planning/moveit2_tutorials/blob/main/doc/how_to_guides/using_ompl_constrained_planning/src/ompl_constrained_planning_tutorial.cpp
+    //
+    moveit_msgs::msg::PositionConstraint plane_constraint;
+    plane_constraint.header.frame_id = this->move_group_.getPoseReferenceFrame();
+    plane_constraint.link_name = this->move_group_.getEndEffectorLink();
+    shape_msgs::msg::SolidPrimitive plane;
+    plane.type = shape_msgs::msg::SolidPrimitive::BOX;
+    //plane.dimensions = { 5.0, 0.0005, 5.0 };
+    plane.dimensions = { 5.0, 1.0, 5.0 };
+    plane_constraint.constraint_region.primitives.emplace_back(plane);
+
+    geometry_msgs::msg::Pose plane_pose;
+    plane_pose.position.x = 0.14;
+    plane_pose.position.y = -0.3;
+    plane_pose.position.z = 1.0;
+    plane_pose.orientation.x = 0.0;
+    plane_pose.orientation.y = 0.0;
+    plane_pose.orientation.z = 0.0;
+    plane_pose.orientation.w = 0.0;
+    plane_constraint.constraint_region.primitive_poses.emplace_back(plane_pose);
+    plane_constraint.weight = 1.0;
+
+    moveit_msgs::msg::Constraints plane_constraints;
+    plane_constraints.position_constraints.emplace_back(plane_constraint);
+    plane_constraints.name = "use_equality_constraints";
+    this->move_group_.setPathConstraints(plane_constraints);
+
+    // And again, configure and solve the planning problem
+    this->move_group_.setPoseTarget(msg->pose);
+    this->move_group_.setPlanningTime(10.0);
+    //success = (this->move_group_.plan(plan) == moveit::core::MoveItErrorCode::SUCCESS);
+    //RCLCPP_INFO(this->get_logger(), "Plan with plane constraint %s", success ? "" : "FAILED");
+    this->move_group_.move();
+  }
+  //else
+  //{
+  //  // Plan and execute motion
+  //  this->move_group_.setPoseTarget(msg->pose);
+  //  this->move_group_.move();
+  //}
+
+  waypoints.push_back(msg->pose);
+
+  if (waypoints.size() >= 2)
+  {
+      moveit_msgs::msg::RobotTrajectory trajectory;
+
+      // dangerous with real robot
+      // https://moveit.picknik.ai/galactic/doc/examples/move_group_interface/move_group_interface_tutorial.html
+      const double jump_threshold = 0.0;
+
+      const double eef_step = 0.01;
+      double fraction = this->move_group_.computeCartesianPath(waypoints, eef_step, jump_threshold, trajectory);
+      RCLCPP_INFO(this->get_logger(), "Visualizing plan 4 (Cartesian path) (%.2f%% achieved)", fraction * 100.0);
+
+      this->move_group_.execute(trajectory);
+
+      waypoints.clear();
+  }
 
   // Update for next callback
   previous_target_pose_ = msg->pose;
+  this->moved = true;
 }
 
 int main(int argc, char *argv[])