#include
int main()
{int i,j,n,a[20][20];
scanf("%d",&n);
for(i=0;i { for(j=0;j { if(i==j||i+j==n-1)a[i][j]=1; else if(i else if(i>j&&i+j else if(i else a[i][j]=5; printf("%3d",a[i][j]); } printf("\n"); } return 0; }