Hi! If you still wanted this here's the box codes
Box  1: / B U n H I . o	[/BUnHI.o]
Box  2: _ _ _ P P ? n _	[   PP?n ]
Box  3: _ _ 0 P ? n _ _	[  0P?n  ]
Box  4: _ x G ? n _ _ _	[ xG?n   ]
Box  5: N G ? n C G ! q	[NG?nCG!q]
Box  6: _ _ _ X S R n _	[   XSRn ]
Box  7: _ _ 0 S R n _ _	[  0SRn  ]
Box  8: _ f F R n _ _ _	[ fFRn   ]
Box  9: 7 F ! q 1 C J n	[7F!q1CJn]
Box 10: _ _ _ X … ! n _	[   X…!n ]
Box 11: _ _ 2 F . o _ _	[  2F.o  ]
Box 12: _ … H R n _ _ _	[ …HRn   ]
Box 13: / R Q m _ _ _ _	[/RQm    ]

This code must be run at Indigo Plateau, and
; the save must have cleared the Elite Four.
; After running, talk to the PokeMart NPC
; Refuse the Yes/No Box regarding Berry Powder
; Talk to the rightmost Bookshelf by the PC, and
; start battle w/ Level 30 Mew, with the Obedience Flag.