rules = all
XxX
YyY
ZzZ
CcC
TtT
QqQ
PpP
rules = cols
XxX
YyY
ZzZ
CcC
TtT
QqQ
PpP
rules = rows
XxX
YyY
ZzZ
CcC
TtT
QqQ
PpP
rules = none
XxX
YyY
ZzZ
CcC
TtT
QqQ
PpP