JanhaviDadhania

Chef has decided to take break from her busy schedule. She decides to visit Hogwarts. As chef is from moggle world she is 
not aware that voldemort has poisoned the water bodies in hogwarts. There are two perfect circular water bodies inside forbidden forest
with negligible width. One of them is maintained by house gryffindor and other by house slytherin. Hagrid is good friend of
chef and has gifted her broomstick to travel around.
Broomstick has few characteristics as below: <br>
1. Hogwards has infinite area and broomstick can start from anywhere outside forbidden forest <br>
2. It always travel in straight line <br>
3. Once started, it will not stop and will continue to fly till infinity <br>
4. The path it follows must be tangent to the ring maintained by house Gryffendor <br>
5. Broomstick always fly at ground level <br>