\d+a Unicode decimal digit, repeated at least once
Non-Capturing Group(?:[.,]\d+)* *repeats the group contents below any number of times:
.the literal . (4610 / 568 / 2E16)
,the literal , (4410 / 548 / 2C16)
\d+a Unicode decimal digit, repeated at least once
\s*a Unicode whitespace character, repeated any number of times
xthe literal x (12010 / 1708 / 7816) (case sensitive)
Xthe literal X (8810 / 1308 / 5816) (case sensitive)
*the literal * (4210 / 528 / 2A16)
\s*a Unicode whitespace character, repeated any number of times
\d+a Unicode decimal digit, repeated at least once
Non-Capturing Group(?:[.,]\d+)* *repeats the group contents below any number of times:
.the literal . (4610 / 568 / 2E16)
,the literal , (4410 / 548 / 2C16)
\d+a Unicode decimal digit, repeated at least once
Non-Capturing Group(?:\s*[xX*]\s*\d+(?:[.,]\d+)*)? ?repeats the group contents below at most once:
\s*a Unicode whitespace character, repeated any number of times
xthe literal x (12010 / 1708 / 7816) (case sensitive)
Xthe literal X (8810 / 1308 / 5816) (case sensitive)
*the literal * (4210 / 528 / 2A16)
\s*a Unicode whitespace character, repeated any number of times
\d+a Unicode decimal digit, repeated at least once
Non-Capturing Group(?:[.,]\d+)* *repeats the group contents below any number of times:
.the literal . (4610 / 568 / 2E16)
,the literal , (4410 / 548 / 2C16)
\d+a Unicode decimal digit, repeated at least once