2012年6月19日 · Press M, look in the left corner, read the X-coordinate. 2. If it is for example '65', then you need to search for the value between '6500' and '6600'. 3. Move to another coordinate, press M, now you read the X-coordinate and it is for example '72', then you need to search for the value between '7200' and '7300'. 4.