In terminal 1: roscore
In terminal 2: rosrun turtlesim turtlesim_node
In terminal 3: rosrun artykbayev_temir main.py --figure rect.txt
In terminal 1: roscore
In terminal 2: rosrun turtlesim turtlesim_node
In terminal 3: rosrun artykbayev_temir main.py --figure rect.txt