north北方
west西方
east东方
south南方
southeast东南
southwest西南
northwest西北
northeast东北
east-southeast东南偏东
east-northeast东北偏东
south-southeast东南偏南
south-southwest西南偏南
north-northeast东北偏北
north-northwest西北偏北
west-northwest西北偏西
west-southwest西南偏西
east by north东偏北
east by south东偏南
south by west南偏西
south by east南偏东
north by west北偏西
north by east北偏东
west by north西偏北
west by south西偏南
southeast by east东南偏东
southeast by south东南偏南
southwest by west西南偏西
southwest by south西南偏南
northeast by east东北偏东
northeast by north东北偏北
northwest by north西北偏北
northwest by west西北偏西
turn left向左转
turn riht向右转
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