3217,3217,3216,3215,3215,3214,3214,3213,3213,3212,3212,3212,3213,3216,3217,3217,3217,3218,3219,3219,3221,3221,3223,3223,3226,3226,3227,3227,3227,3227,3222,3222,3219,3219;681,682,682,682,681,681,680,680,678,678,673,672,672,672,672,671,670,670,670,671,671,672,672,673,673,674,674,675,677,678,678,679,679,681