Negated Character Class[^a-zA-Z] a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
Non-Capturing Group(?:\d+\s+)* *repeats the group contents below any number of times:
\d+a Unicode decimal digit, repeated at least once
\s+a Unicode whitespace character, repeated at least once
\d+a Unicode decimal digit, repeated at least once
\sa Unicode whitespace character
\d+a Unicode decimal digit, repeated at least once
0{2}the literal 0 (4810 / 608 / 3016) , repeated exactly 2 times