Download patch
ref: 39f8a2bc4a686447c0eb1aac2ca39bb14fbaf06e parent: 1c3cd5fc724a5a83148e7a1684d7f66e3545ddff author: qwx <qwx@sciops.net> date: Sat Mar 26 20:41:09 EDT 2022
vec: fix reordering and look for space from head, not tail