Matrix
1
1
0
1000 
1000
400
100
+203
1000
1000
400
100
+137
1000
1000
400
100
+66
7
1
1000
1000
400
100
+114
1000
1000
400
100
+158
1000
1000
400
100
+46
1000
1000
400
100
+67