4
4,2
"top(m+nap)",-999.99
"eenheid",-999.99
"bottom(m+nap)",-999.99
"eenheid",-999.99
2.23,bxz,-1.32,bxz
-1.32,wawok1,-6.37,wawok1
-6.37,wawoz,-17.77,wawoz
-17.77,end,-,-