2 2
2 1 1 1 
1 2
0 00 
2 2
10000 1010101 2324342424240 4874874848
2 2
0 0 0 -1
2 2  
0 10 10 0
2 2  
0 10 0 10
2 2  
50 5 10 0
2 2  
2 1 1 0
2 2
1.0 2.0 3 4
