Problem
show lvl 1
hide lvl 1
simple row lvl 1
simple row lvl 1
simple row lvl 1
show lvl 2
hide lvl 2
simple row lvl 2
simple row lvl 2
simple row lvl 2


Work around
show lvl 1
hide lvl 1
simple row lvl 1
simple row lvl 1
simple row lvl 1
show lvl 2
hide lvl 2
simple row lvl 2
simple row lvl 2
simple row lvl 2