o23pov
p23p
q23po
r23pov
s23p
dt4p
et4po
ft4pov
gt4p
ht4po
2j5po
3j5pov
4j5p
5j5po
6j5pov
ra6pov
sa6p
ta6po
ua6pov
va6p
g16p
h16po
i16pov
j16p
k16po