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181 00:00:02  5 N 0.1  33.0  Y
181 00:00:03  405 S 0.1  33.0  Y
181 00:00:04  405 N 0.1  33.0  Y
181 00:00:05  73 S 0.1  33.0  Y
181 00:00:06  73 N 0.1  33.0  Y
181 00:00:07  55 S 0.1  33.0  Y
181 00:00:08  55 N 0.1  33.0  Y