using System;
public class Test
{
public static void Main()
{
int[,] a = new int[5,4] { {1, 1, 1, 0}, {-2, -3, 2, 1}, {2, -5, 0, -1}, {-3, 4, 6, 2}, {-6, 6, 3, 4} };
for(int y=0;y<a.GetLength(0);++y,Console.WriteLine()) for(int x=0;x<a.GetLength(1);++x) Console.Write(" {0}",a[y,x]);
}
}
dXNpbmcgU3lzdGVtOwoKcHVibGljIGNsYXNzIFRlc3QKewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQoJewoJCWludFssXSBhID0gbmV3IGludFs1LDRdIHsgezEsIDEsIDEsIDB9LCB7LTIsIC0zLCAyLCAxfSwgezIsIC01LCAwLCAtMX0sIHstMywgNCwgNiwgMn0sIHstNiwgNiwgMywgNH0gfTsKCQlmb3IoaW50IHk9MDt5PGEuR2V0TGVuZ3RoKDApOysreSxDb25zb2xlLldyaXRlTGluZSgpKSBmb3IoaW50IHg9MDt4PGEuR2V0TGVuZ3RoKDEpOysreCkgQ29uc29sZS5Xcml0ZSgiIHswfSIsYVt5LHhdKTsKCX0KfQ==