ave.php

<?php
$vars = [];
$hashes = [];

do {
    $variant_first_row = [];
    $variant_second_row = [];

    $max = 5;
    for ($i = 0; $i <= $max; $i++) {
        $variant_first_row[$i] = $i;

        if ($i === 3) {
            $max_l = 179;
            $min_l = 1;
        } else {
            $max_l = 59;
            $min_l = 0;
        }

        $value = random_int($min_l, $max_l);
        $variant_second_row[$i] = $value;
    }

    do {
        shuffle($variant_first_row);

        foreach ($variant_first_row as $i => $item) {
            if ($i === $item) {
                continue 2;
            }

            if ($item === 0 && $i !== $max) {
                continue 2;
            }
        }

        break;
    } while (true);

    $result = [];
    $i = 0;
    for ($k = 0; $k <= $max; $k++) {
        $i = $variant_first_row[$i];

        $result[$i] = $variant_second_row[$k];
    }

    if (\count($result) !== $max + 1) {
        continue;
    }

    ksort($result);

    $r = [
        $variant_first_row,
        $result
    ];

    $hash = md5(serialize($r));

    if (isset($hashes[$hash])) {
        continue;
    }

    $hashes[$hash] = true;

    $vars[] = $r;
} while (count($vars) < 250);

function str_split_unicode($str, $l = 0)
{
    if ($l > 0) {
        $ret = array();
        $len = mb_strlen($str, "UTF-8");
        for ($i = 0; $i < $len; $i += $l) {
            $ret[] = mb_substr($str, $i, $l, "UTF-8");
        }
        return $ret;
    }
    return preg_split("//u", $str, -1, PREG_SPLIT_NO_EMPTY);
}

function sdvig($text, $move_to = 4)
{
    $alphabet = ['а','б','в','г','д','е','ё','ж','з','и','й','к','л','м','н','о','п','р','с','т','у','ф','х','ц','ч','ш','щ','ъ','ы','ь','э','ю','я'];
    $alphabet = array_reverse($alphabet);

    $new_alphabet = $alphabet;

    $new_alphabet_part = array_splice($new_alphabet, $move_to);
    $new_alphabet = array_merge($new_alphabet_part, $new_alphabet);

    $alphabet = array_flip($alphabet);

    $text_array = str_split_unicode($text);

    $result_text = '';
    foreach ($text_array as $item) {
        if (isset($alphabet[$item])) {
            $letter = $new_alphabet[$alphabet[$item]];
        } elseif (isset($alphabet[mb_strtolower($item)])) {
            $letter = mb_strtoupper($new_alphabet[$alphabet[mb_strtolower($item)]]);
        } else {
            $letter = $item;
        }

        $result_text .= $letter;
    }

    return $result_text;
}

$bad = $good = 0;

foreach ($vars as $zz => $var) {
    $arr1 = $var[1];
    $arr2 = $var[0];

    $res = [];

    $i = 0;
    $imax = count($arr2);
    for ($k = 0; $k < $imax; $k++) {
        $i = $arr2[$i];

        $res[] = $arr1[$i];
    }

    $text = ['Ave, друг. Надеюсь, ты достаточно умён, чтобы найти координаты.' , 'Вот твои входные данные, только поменяй их местами:'];

    $sdvig = ($zz+1)%32;
    $sdvig = $sdvig === 0 ? 32 : $sdvig;

    echo $zz+1 . ';';
    echo sdvig($text[0], $sdvig);
    echo ';';
    echo sdvig($text[1], $sdvig);
    echo ';';
    echo implode(',', $arr2);
    echo ' ';
    echo implode(',', $arr1);
    echo "\n";
}