-8hrs -10hrs -12hrs +10hrs
16760 116760 216760 8760
-12hrs 0hrs +10hrs +12hrs
+3hrs +5˝hrs +10˝hrs -6hrs
1834 1884 1934 1784
-4hrs -8hrs -10hrs +10hrs
Los Alamos New York Washington Philadelphia
20 25 30 15
+1hrs -1hr 0hrs +2hrs
-4hrs -5hrs -6hrs +4hrs