6
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
2.7,aaopo,1.2,aaopo
1.2,wawok1,-9.3,wawok1
-9.3,wawoz,-21.3,wawoz
-21.3,wahok1,-23.3,wahok1
-23.3,wahoz,-28.8,wahoz
-28.8,end,-,-