1 "" (-) 4 9 3 0 1 6-3
2 "-" () 3 7 2 1

0

2-0
3 "" () 3 6 2 0 1 4-2
4 "" (--)  4 5 1 2 1 2-3
5 "" () 3 1 0 1 2 1-4
6 "" ()  3 0 0 0 3 1-4