N
N
:
s/.\(.\).\(.*\n\).\(..\)\(.*\n\)\(...\)\(.*\)/\2\4\6@\5\3\1/
t
s/\n*/0!| !1  | | 2! _!3 _!!4  !| 5 _! _6!! _7  | !8!!!9  !!%/
s/!/|_/g
s/.*\(.\)\(......\).*%\(.*\)@\2/\3\1/
/@/b