固定4个循环状态：东绿灯，其他红灯10秒，西绿灯，其他红灯10秒，南绿灯，其他红灯10秒，北绿灯，其他红灯10秒。写入检查是否正确。-Fixed four cycles of state: East green light, red light 10 seconds Other West the green light, red light 10 seconds Other Southern green light, red light 10 seconds Other North the gr