www.mikescher.com/www/statics/euler/Euler_Problem-071.php

<?php

return 
[
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	'date'        => '2015-08-19',
	'title'       => 'Ordered fractions',
	'abbreviated' => false,
	'steps'       => 77428679,
	'time'        => 11981,
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	'height'      => 8,
	'value'       => 428570,
];