????:1?500??600??:?????50???

2??????v

3???????????

4????????

5??????????????

??2???12???????? (????????????????????????? ?????)???12?,?????/??91.71??,???52.05?,??143.76????????/??????176.43????????,??/???????????168.88????????,?/?168.35??????

??????? ?????/????? ?? ????????? ????????? ?????:??