For organizational purposes , the LOCATION@1 is divided into three regions : the eastern , -LRB- LOCATION@2 to NUMBER@1 ° W -RRB- , central -LRB- NUMBER@1 ° W to the International Date Line -RRB- , and western -LRB- west of the Date Line -RRB- .

For organizational purposes , the LOCATION@1 is divided into three parts : the eastern , -LRB- LOCATION@2 to NUMBER@1 & deg ; W -RRB- , central -LRB- NUMBER@1 & deg ; W to the MISC@1 -RRB- , and western -LRB- west of the Date Line -RRB- .
