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package Patterns;

import java.util.Scanner;

/*

* 1

0 1

1 0 1

0 1 0 1

1 0 1 0 1

0 1 0 1 0 1

1 0 1 0 1 0 1

*

*/

public class Pattern01sc {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("How many rows you want in this pattern?");

int rows = sc.nextInt();

String str = "";

for (int i = 1; i <= rows; i++) {

str = (i % 2) + " " + str;

System.out.println(str);

}

sc.close();

}

}