Mutilple Array puzzel : i have an array : 
$myArrays = array(
    array(1, 2, 3, 4),
    array(5, 6, 7, 8),
    array(9, 10, 11, 12),
    array(13, 14, 15, 16)
);

i need to print output : 
<br>1<br>5<br>9<br>13<br>14<br>10<br>6<br>2<br>3<br>7<br>11<br>15<br>16<br>12<br>8<br>4


