673,673,673,672,672,672,672,673,673,674,674,675,675,676,680,682,684,686,687,688,688,687,686,686,685,684,683,682,681,677,676,675,674;674,675,677,678,679,680,681,682,683,684,685,686,688,689,689,688,686,685,684,683,681,680,679,677,675,675,675,675,674,674,674,674,674