int[] horizontal = {1,2,2,1,-1,-2,-2,-1};
		int[] vertical = {-2,-1,1,2,2,1,-1,-2};
		int rowStart = 0;
		int colStart = 0;
		int counter = 0;

		for(int row = 0; row < knight.length; row++) {
         	for(int col = 0; col < knight[row].length; col++) {
         		int num = random();
         		rowStart += horizontal[num ];
         		colStart += vertical[num];

         		if(rowStart < 0 || colStart < 0 ) {
         			num = 0;
         			rowStart = 0;
         			colStart = 0;
         			num = random();
         		}

         		if(safe(rowStart, colStart) ) {
         			knight[rowStart][colStart] = counter;
         			counter++;
         		}
         	}

0 0 0 0 0 0 0 0 0
0 0 22 5 10 0 0 18 0
0 21 0 12 17 14 7 0 0
0 0 4 9 6 0 0 0 0
0 0 0 0 13 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0