<?php return [ [ 12, [5, 2, 3], [3, -1, 4], ], [ -55, [2, 3, 9, 1, 8, 7, 5], [6, 5, 11, 7, 5, 4, 4], ], [ -144, [[1, 2], [3, 4]], [[5, 6], [7, 8]], ], ];