This pattern has narrow glue space. So it is better to use strong glue only narrow space.
(2018-08-09) The same file was closed.
(2016-11-13) The same file was uploaded again.
(2016-01-17) The pattern was closed.
(2015-12-06) The same file was uploaded again.
(2015-01-11) The pattern was closed.
(2014-11-29) The pattern was uploaded.
