#include <stdio.h>

int n;

void read()
{
scanf("%d\n", &n);
}




void write()
{
int i, j;


for(i = 1; i <= n; ++i)
	{
		for(j = 1; j <= n; ++j)
			if(  i == n  && j == 1  )
				printf("1");
			else if(  j == i+1  )
				printf("1");
			else
				printf("0");
		printf("\n");
	}
}


int main()
{
freopen("oras.in", "r", stdin);
freopen("oras.out", "w", stdout);


read();


write();



fclose(stdin);
fclose(stdout);

return 0;
}