Source positionTarget position
1 21617002 21617002
2 21617003 21617003
3 21627001 21627001
4 21636001 21636001
5 21636002 21636002
6 21636003 21636003
7 21636004 21636004
8 21636005 21636005
9 21646001 21646001
10 21646002 21646002