#include<stdio.h>
int main()
{ int n,i,j,a[100][100];
scanf("%d",&n);
for(i=0;i<n;i++)
a[0][n/2+1]=a[n][n/2+1]=a[n/2+1][0]=a[n/2+1][n]=1;
{ for(j=0;j<n;j++)
{ a[i][j]=0;
}
}
for(i=1;i<n;i++)
{ for(j=1;j<n;j++)
{
if(i<=n/2&&j<=n/2)
{ a[i][n/2+1-i]=1;
}
if(i<=n/2&&j>=n/2)
{ a[i][n/2-1+i]=1;
}
if(i>=n/2&&i<=n/2)
{ a[n-i][n/2+1-i]=1;
}
if(i>=n/2&&j>=n/2)
{ a[n-i][n/2-1+i]=1;
}
}
}
for(i=0;i<n;i++)
{ for(j=0;j<n;j++)
{printf("%-4d",a[i][j]);
}
printf("\n");
}
return 0;
}