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begins:\n  0:           56,           120,             64;\n  1:          504,          1528,           1536,            512;\n  2:         5040,         19312,          27584,          17408,           4096;\n  3:        55440,        252752,         457920,         412160,         184320,          32768;\n  4:       665280,       3476544,        7517056,        8609280,        5509120,        1867776,         262144;\n  5:      8648640,      50517312,      125534080,      172057088,      140492800,       68354048,       18350080,        2097152;\n  6:    121080960,     776431488,     2161615616,     3413071872,     3343355904,     2080899072,      803733504,      176160768,      16777216;\n  7:   1816214400,   12615120000,    38635686144,    68489003008,    77454913536,    57960333312,    28703195136,     9072279552,    1660944384,     134217728;\n  8:  29059430400,  216371635200,   719091938304,  1404909537280,  1787190640640,  1547004641280,   922933788672,   374782033920,   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