<?php $X = array( array(11,12,13,14,15,16), array(21,22,23,24,25,26), array(31,32,33,34,35,36), array(41,42,43,44,45,46), array(51,52,53,54,55,56), array(61,62,63,64,65,66), );
$line=0; $max = 10;
$is = true;
while (true) {
for($i=0; $i<=$line; $i++) {
$row = $i; $col = $line-$i; //$is = false;
if($is) { echo $X[$row][$col]."/n/r"; } else { echo $X[$col][$row]."/n/r"; }
} $is = $is ? false : true;
$line++; if($line>$max) { break; } } ?>
