<?php
return [
[
64,
[5, 2, 3],
[3, -1, 4],
],
521,
[2, 3, 9, 1, 8, 7, 5],
[6, 5, 11, 7, 5, 4, 4],
204,
[[1, 2], [3, 4]],
[[5, 6], [7, 8]],
];