#include <iostream>
using namespace std;

int a[201];		//一行中的每个数

int main() {
	int n;
	cin >> n;
	int sum = 0;
	for (int i = 1; i <= n * n; i++) {
		cin >> a[i];
		if (i % 2 != 0) {
			for (int j = 1; j <= a[i]; j++) {
				cout << 0; sum++; if (sum % n == 0) cout << "\n";
			}
		}
		else {
			for (int k = 1; k <= a[i]; k++) {
				sum++; cout << 1; if (sum % n == 0) cout << "\n";
			}
		}
	}
	return 0;
}