10
20
3-1
40
50
6010000000000000000000000000000000000000000000000
7000000000000000000000000000000000000000000000000
8010100000000000000000000000000000000000000000000
9020000000000000000000000000000000000000000000000
100001ff000000000000000000000000000000000000000000
11000000000000fffefefefefefefefefefefefefefefefefe
1200000000000000000000fffefefefefefefefefefefefefe
1300000000000000000000000000000000000000000000fffe
14fcfffffffffffbfdfefefefefefefefefefefefefefefefe
15fcfffffffffffffffffffbfdfefefefefefefefefefefefe
16fcfffffffffffffffffffffffffffffffffffffffffffbfd
17