Source

project-euler / project-euler / p41.txt

$VAR1 = [
          [
            [
              1,
              2,
              3,
              4
            ],
            [
              1,
              2,
              4,
              3
            ],
            [
              1,
              3,
              2,
              4
            ],
            [
              1,
              3,
              4,
              2
            ],
            [
              1,
              4,
              2,
              3
            ],
            [
              1,
              4,
              3,
              2
            ],
            [
              2,
              1,
              3,
              4
            ],
            [
              2,
              1,
              4,
              3
            ],
            [
              2,
              3,
              1,
              4
            ],
            [
              2,
              3,
              4,
              1
            ],
            [
              2,
              4,
              1,
              3
            ],
            [
              2,
              4,
              3,
              1
            ],
            [
              3,
              1,
              2,
              4
            ],
            [
              3,
              1,
              4,
              2
            ],
            [
              3,
              2,
              1,
              4
            ],
            [
              3,
              2,
              4,
              1
            ],
            [
              3,
              4,
              1,
              2
            ],
            [
              3,
              4,
              2,
              1
            ],
            [
              4,
              1,
              2,
              3
            ],
            [
              4,
              1,
              3,
              2
            ],
            [
              4,
              2,
              1,
              3
            ],
            [
              4,
              2,
              3,
              1
            ],
            [
              4,
              3,
              1,
              2
            ],
            [
              4,
              3,
              2,
              1
            ]
          ]
        ];