Let's discuss 300 13 14. The closest number to it is 2999824, and the root number is 1732. We can get the coordinates of 2999824 (866, -865) and 300 13 14.
Judging from the previous rules, first go left 1 step, and then go up 1732 step. There is still a gap of 1489 steps from the final result.
That is to say, it should be flag (XX, -866), and XX = 866- 1489 =-623.
Logo (-623, -866)
What matters is the method, not the result.