Non-Capturing Group(?:\[\h*\d[\h\d]*]|\(\h*\d[\h\d]*\)|{\h*\d[\h\d]*}) 1st Alternative\[\h*\d[\h\d]*] \[the literal [ (9110 / 1338 / 5B16)
\h*any horizontal whitespace character, repeated any number of times
\da digit
*matches any number of characters from the set below:
\hany horizontal whitespace character
\da digit
]the literal ] (9310 / 1358 / 5D16)
2nd Alternative\(\h*\d[\h\d]*\) \(the literal ( (4010 / 508 / 2816)
\h*any horizontal whitespace character, repeated any number of times
\da digit
*matches any number of characters from the set below:
\hany horizontal whitespace character
\da digit
\)the literal ) (4110 / 518 / 2916)
3rd Alternative{\h*\d[\h\d]*} {the literal { (12310 / 1738 / 7B16)
\h*any horizontal whitespace character, repeated any number of times
\da digit
*matches any number of characters from the set below:
\hany horizontal whitespace character
\da digit
}the literal } (12510 / 1758 / 7D16)
\h*any horizontal whitespace character, repeated any number of times
(*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character
(*F)forces the current match attempt to fail at this position