www.mikescher.com/www/statics/euler/Euler_Problem-089.php

<?php

return 
[
	'number'      => 89,
	'date'        => '2015-12-25',
	'title'       => 'Roman numerals',
	'abbreviated' => true,
	'steps'       => 569231,
	'time'        => 78,
	'width'       => 73,
	'height'      => 1009,
	'value'       => 743,
];