NR=1,a=pan
NR=1,b=pan
NR=1,a=pan
NR=2,a=eks
NR=1,b=pan
NR=2,b=pan
NR=1,a=pan
NR=2,a=eks
NR=3,a=wye
NR=1,b=pan
NR=2,b=pan
NR=3,b=wye
NR=1,a=pan
NR=2,a=eks
NR=3,a=wye
NR=4,a=eks
NR=1,b=pan
NR=2,b=pan
NR=3,b=wye
NR=4,b=wye
