/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone {
	private static final int hSize = 10;
    private static final int vSize = 10;
 
    private static int hCoord = 0;
    private static int vCoord = 0;
 
    private static State curState = State.START;
 
    private enum State {
        START, LEFT, TOP, BODY, FINISH
    }
 
        NEXT
    }
 
    private static String getNextResult
() {         switch (curState) {
            case START:
                curState = State.TOP;
                break;
            case TOP:
                if (hCoord <= hSize) {
                    result = hCoord + "";
                    hCoord++;
                } else {
                    hCoord = 0;
                    curState = State.LEFT;
                    result = getNextResult();
                }
                break;
            case LEFT:
                if (vCoord <= vSize) {
                    curState = State.BODY;
                    result 
= System.
lineSeparator() + vCoord 
+ "";                    vCoord++;
                } else {
                    curState = State.FINISH;
                }
                break;
            case BODY:
                if (hCoord <= hSize) {
                    result = "N";
                    hCoord++;
                } else {
                    hCoord = 0;
                    curState = State.LEFT;
                    result = getNextResult();
                }
 
        }
        return result;
    }
 
		while (curState != State.FINISH) {
            System.
out.
print(getNextResult
());         }
	}
}
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