If you travel from the island with the left, which is called the island of Ratmanov Ratmanov, to the island, which is located to the right, which is called the island of Agnalok Ignaluk, have traveled the whole day and you must modify the date in your phone for a whole day, in the sense that if you have to travel on Thursday, the tenth night of the island with a left to the island to the right, you will reach the tenth Friday evening although they are within each other for only 4 kilometers, because the international Date Line passes, including