Date: 07/05/07 (Code WTF)    Keywords: no keywords

    static const int jpeg_zigzag[64] = {
         0, 1, 5, 6,14,15,27,28,
         2, 4, 7,13,16,26,29,42,
         3, 8,12,17,25,30,41,43,
         9,11,18,24,31,40,44,53,
        10,19,23,32,39,45,52,54,
        20,22,33,38,46,51,55,60,
        21,34,37,47,50,56,59,61,
        35,36,48,49,57,58,62,63 };

долго думал..  :)

Source: http://community.livejournal.com/code_wtf/93015.html